28183848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 61119192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 132, 151, 154, 168, 202, 231, 264, 302, 303, 308, 404, 453, 462, 604, 606, 616, 707, 808, 906, 924, 1057, 1111, 1208, 1212, 1414, 1661, 1812, 1848, 2114, 2121, 2222, 2424, 2828, 3171, 3322, 3333, 3624, 4228, 4242, 4444, 4983, 5656, 6342, 6644, 6666, 7777, 8456, 8484, 8888, 9966, 11627, 12684, 13288, 13332, 15251, 15554, 16968, 19932, 23254, 23331, 25368, 26664, 30502, 31108, 34881, 39864, 45753, 46508, 46662, 61004, 62216, 69762, 91506, 93016, 93324, 106757, 122008, 139524, 167761, 183012, 186648, 213514, 279048, 320271, 335522, 366024, 427028, 503283, 640542, 671044, 854056, 1006566, 1174327, 1281084, 1342088, 2013132, 2348654, 2562168, 3522981, 4026264, 4697308, 7045962, 9394616, 14091924, 28183848]

約数ペア:

[(1, 28183848), (2, 14091924), (3, 9394616), (4, 7045962), (6, 4697308), (7, 4026264), (8, 3522981), (11, 2562168), (12, 2348654), (14, 2013132), (21, 1342088), (22, 1281084), (24, 1174327), (28, 1006566), (33, 854056), (42, 671044), (44, 640542), (56, 503283), (66, 427028), (77, 366024), (84, 335522), (88, 320271), (101, 279048), (132, 213514), (151, 186648), (154, 183012), (168, 167761), (202, 139524), (231, 122008), (264, 106757), (302, 93324), (303, 93016), (308, 91506), (404, 69762), (453, 62216), (462, 61004), (604, 46662), (606, 46508), (616, 45753), (707, 39864), (808, 34881), (906, 31108), (924, 30502), (1057, 26664), (1111, 25368), (1208, 23331), (1212, 23254), (1414, 19932), (1661, 16968), (1812, 15554), (1848, 15251), (2114, 13332), (2121, 13288), (2222, 12684), (2424, 11627), (2828, 9966), (3171, 8888), (3322, 8484), (3333, 8456), (3624, 7777), (4228, 6666), (4242, 6644), (4444, 6342), (4983, 5656)]