28210182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 78963696

約数和(自身を除く): 50753514

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 61, 66, 77, 78, 91, 98, 121, 122, 143, 147, 154, 182, 183, 231, 242, 273, 286, 294, 363, 366, 427, 429, 462, 539, 546, 637, 671, 726, 793, 847, 854, 858, 1001, 1078, 1274, 1281, 1342, 1573, 1586, 1617, 1694, 1911, 2002, 2013, 2379, 2541, 2562, 2989, 3003, 3146, 3234, 3822, 4026, 4697, 4719, 4758, 5082, 5551, 5929, 5978, 6006, 7007, 7381, 8723, 8967, 9394, 9438, 11011, 11102, 11858, 14014, 14091, 14762, 16653, 17446, 17787, 17934, 21021, 22022, 22143, 26169, 28182, 32879, 33033, 33306, 35574, 38857, 42042, 44286, 51667, 52338, 61061, 65758, 66066, 77077, 77714, 95953, 98637, 103334, 116571, 122122, 154154, 155001, 183183, 191906, 197274, 231231, 233142, 287859, 310002, 361669, 366366, 427427, 462462, 575718, 671671, 723338, 854854, 1085007, 1282281, 1343342, 2015013, 2170014, 2564562, 4030026, 4701697, 9403394, 14105091, 28210182]

約数ペア:

[(1, 28210182), (2, 14105091), (3, 9403394), (6, 4701697), (7, 4030026), (11, 2564562), (13, 2170014), (14, 2015013), (21, 1343342), (22, 1282281), (26, 1085007), (33, 854854), (39, 723338), (42, 671671), (49, 575718), (61, 462462), (66, 427427), (77, 366366), (78, 361669), (91, 310002), (98, 287859), (121, 233142), (122, 231231), (143, 197274), (147, 191906), (154, 183183), (182, 155001), (183, 154154), (231, 122122), (242, 116571), (273, 103334), (286, 98637), (294, 95953), (363, 77714), (366, 77077), (427, 66066), (429, 65758), (462, 61061), (539, 52338), (546, 51667), (637, 44286), (671, 42042), (726, 38857), (793, 35574), (847, 33306), (854, 33033), (858, 32879), (1001, 28182), (1078, 26169), (1274, 22143), (1281, 22022), (1342, 21021), (1573, 17934), (1586, 17787), (1617, 17446), (1694, 16653), (1911, 14762), (2002, 14091), (2013, 14014), (2379, 11858), (2541, 11102), (2562, 11011), (2989, 9438), (3003, 9394), (3146, 8967), (3234, 8723), (3822, 7381), (4026, 7007), (4697, 6006), (4719, 5978), (4758, 5929), (5082, 5551)]