28156677138

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:634

約数の個数: 160

約数和(自身を含む): 66206234160

約数和(自身を除く): 38049557022

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 73, 74, 81, 111, 146, 162, 219, 222, 229, 281, 333, 438, 458, 562, 657, 666, 687, 843, 999, 1314, 1374, 1686, 1971, 1998, 2061, 2529, 2701, 2997, 3942, 4122, 5058, 5402, 5913, 5994, 6183, 7587, 8103, 8473, 10397, 11826, 12366, 15174, 16206, 16717, 16946, 18549, 20513, 20794, 22761, 24309, 25419, 31191, 33434, 37098, 41026, 45522, 48618, 50151, 50838, 61539, 62382, 64349, 72927, 76257, 93573, 100302, 123078, 128698, 145854, 150453, 152514, 184617, 187146, 193047, 218781, 228771, 280719, 300906, 369234, 386094, 437562, 451359, 457542, 553851, 561438, 579141, 618529, 686313, 758981, 842157, 902718, 1107702, 1158282, 1237058, 1354077, 1372626, 1517962, 1661553, 1684314, 1737423, 1855587, 2276943, 2380913, 2708154, 3323106, 3474846, 3711174, 4553886, 4697477, 4761826, 5212269, 5566761, 6830829, 7142739, 9394954, 10424538, 11133522, 13661658, 14092431, 14285478, 16700283, 20492487, 21428217, 28184862, 33400566, 40984974, 42277293, 42856434, 50100849, 61477461, 64284651, 84554586, 100201698, 122954922, 126831879, 128569302, 173806649, 192853953, 253663758, 347613298, 380495637, 385707906, 521419947, 760991274, 1042839894, 1564259841, 3128519682, 4692779523, 9385559046, 14078338569, 28156677138]

約数ペア:

[(1, 28156677138), (2, 14078338569), (3, 9385559046), (6, 4692779523), (9, 3128519682), (18, 1564259841), (27, 1042839894), (37, 760991274), (54, 521419947), (73, 385707906), (74, 380495637), (81, 347613298), (111, 253663758), (146, 192853953), (162, 173806649), (219, 128569302), (222, 126831879), (229, 122954922), (281, 100201698), (333, 84554586), (438, 64284651), (458, 61477461), (562, 50100849), (657, 42856434), (666, 42277293), (687, 40984974), (843, 33400566), (999, 28184862), (1314, 21428217), (1374, 20492487), (1686, 16700283), (1971, 14285478), (1998, 14092431), (2061, 13661658), (2529, 11133522), (2701, 10424538), (2997, 9394954), (3942, 7142739), (4122, 6830829), (5058, 5566761), (5402, 5212269), (5913, 4761826), (5994, 4697477), (6183, 4553886), (7587, 3711174), (8103, 3474846), (8473, 3323106), (10397, 2708154), (11826, 2380913), (12366, 2276943), (15174, 1855587), (16206, 1737423), (16717, 1684314), (16946, 1661553), (18549, 1517962), (20513, 1372626), (20794, 1354077), (22761, 1237058), (24309, 1158282), (25419, 1107702), (31191, 902718), (33434, 842157), (37098, 758981), (41026, 686313), (45522, 618529), (48618, 579141), (50151, 561438), (50838, 553851), (61539, 457542), (62382, 451359), (64349, 437562), (72927, 386094), (76257, 369234), (93573, 300906), (100302, 280719), (123078, 228771), (128698, 218781), (145854, 193047), (150453, 187146), (152514, 184617)]