28418110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 35863490

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 929, 1330, 1610, 1858, 2185, 3059, 4370, 4645, 6118, 6503, 9290, 13006, 15295, 17651, 21367, 30590, 32515, 35302, 42734, 65030, 88255, 106835, 123557, 149569, 176510, 213670, 247114, 299138, 405973, 617785, 747845, 811946, 1235570, 1495690, 2029865, 2841811, 4059730, 5683622, 14209055, 28418110]

約数ペア:

[(1, 28418110), (2, 14209055), (5, 5683622), (7, 4059730), (10, 2841811), (14, 2029865), (19, 1495690), (23, 1235570), (35, 811946), (38, 747845), (46, 617785), (70, 405973), (95, 299138), (115, 247114), (133, 213670), (161, 176510), (190, 149569), (230, 123557), (266, 106835), (322, 88255), (437, 65030), (665, 42734), (805, 35302), (874, 32515), (929, 30590), (1330, 21367), (1610, 17651), (1858, 15295), (2185, 13006), (3059, 9290), (4370, 6503), (4645, 6118)]