28126734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 61519872

約数和(自身を除く): 33393138

約数列:

[1, 2, 3, 6, 31, 37, 61, 62, 67, 74, 93, 111, 122, 134, 183, 186, 201, 222, 366, 402, 1147, 1891, 2077, 2257, 2294, 2479, 3441, 3782, 4087, 4154, 4514, 4958, 5673, 6231, 6771, 6882, 7437, 8174, 11346, 12261, 12462, 13542, 14874, 24522, 69967, 76849, 126697, 139934, 151219, 153698, 209901, 230547, 253394, 302438, 380091, 419802, 453657, 461094, 760182, 907314, 4687789, 9375578, 14063367, 28126734]

約数ペア:

[(1, 28126734), (2, 14063367), (3, 9375578), (6, 4687789), (31, 907314), (37, 760182), (61, 461094), (62, 453657), (67, 419802), (74, 380091), (93, 302438), (111, 253394), (122, 230547), (134, 209901), (183, 153698), (186, 151219), (201, 139934), (222, 126697), (366, 76849), (402, 69967), (1147, 24522), (1891, 14874), (2077, 13542), (2257, 12462), (2294, 12261), (2479, 11346), (3441, 8174), (3782, 7437), (4087, 6882), (4154, 6771), (4514, 6231), (4958, 5673)]