28162008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 88508160

約数和(自身を除く): 60346152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 787, 852, 994, 1278, 1491, 1574, 1704, 1988, 2361, 2556, 2982, 3148, 3976, 4473, 4722, 5112, 5509, 5964, 6296, 7083, 8946, 9444, 11018, 11928, 14166, 16527, 17892, 18888, 22036, 28332, 33054, 35784, 44072, 49581, 55877, 56664, 66108, 99162, 111754, 132216, 167631, 198324, 223508, 335262, 391139, 396648, 447016, 502893, 670524, 782278, 1005786, 1173417, 1341048, 1564556, 2011572, 2346834, 3129112, 3520251, 4023144, 4693668, 7040502, 9387336, 14081004, 28162008]

約数ペア:

[(1, 28162008), (2, 14081004), (3, 9387336), (4, 7040502), (6, 4693668), (7, 4023144), (8, 3520251), (9, 3129112), (12, 2346834), (14, 2011572), (18, 1564556), (21, 1341048), (24, 1173417), (28, 1005786), (36, 782278), (42, 670524), (56, 502893), (63, 447016), (71, 396648), (72, 391139), (84, 335262), (126, 223508), (142, 198324), (168, 167631), (213, 132216), (252, 111754), (284, 99162), (426, 66108), (497, 56664), (504, 55877), (568, 49581), (639, 44072), (787, 35784), (852, 33054), (994, 28332), (1278, 22036), (1491, 18888), (1574, 17892), (1704, 16527), (1988, 14166), (2361, 11928), (2556, 11018), (2982, 9444), (3148, 8946), (3976, 7083), (4473, 6296), (4722, 5964), (5112, 5509)]