28255621088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{25409}}^1$

素因数の和:25528

約数の個数: 96

約数和(自身を含む): 61471872000

約数和(自身を除く): 33216250912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 76, 118, 124, 152, 236, 248, 304, 472, 496, 589, 608, 944, 992, 1121, 1178, 1829, 1888, 2242, 2356, 3658, 4484, 4712, 7316, 8968, 9424, 14632, 17936, 18848, 25409, 29264, 34751, 35872, 50818, 58528, 69502, 101636, 139004, 203272, 278008, 406544, 482771, 556016, 787679, 813088, 965542, 1112032, 1499131, 1575358, 1931084, 2998262, 3150716, 3862168, 5996524, 6301432, 7724336, 11993048, 12602864, 14965901, 15448672, 23986096, 25205728, 28483489, 29931802, 46473061, 47972192, 56966978, 59863604, 92946122, 113933956, 119727208, 185892244, 227867912, 239454416, 371784488, 455735824, 478908832, 743568976, 882988159, 911471648, 1487137952, 1765976318, 3531952636, 7063905272, 14127810544, 28255621088]

約数ペア:

[(1, 28255621088), (2, 14127810544), (4, 7063905272), (8, 3531952636), (16, 1765976318), (19, 1487137952), (31, 911471648), (32, 882988159), (38, 743568976), (59, 478908832), (62, 455735824), (76, 371784488), (118, 239454416), (124, 227867912), (152, 185892244), (236, 119727208), (248, 113933956), (304, 92946122), (472, 59863604), (496, 56966978), (589, 47972192), (608, 46473061), (944, 29931802), (992, 28483489), (1121, 25205728), (1178, 23986096), (1829, 15448672), (1888, 14965901), (2242, 12602864), (2356, 11993048), (3658, 7724336), (4484, 6301432), (4712, 5996524), (7316, 3862168), (8968, 3150716), (9424, 2998262), (14632, 1931084), (17936, 1575358), (18848, 1499131), (25409, 1112032), (29264, 965542), (34751, 813088), (35872, 787679), (50818, 556016), (58528, 482771), (69502, 406544), (101636, 278008), (139004, 203272)]