28746312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 82790400

約数和(自身を除く): 54044088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1231, 1668, 1946, 2462, 2919, 3336, 3693, 3892, 4924, 5838, 7386, 7784, 8617, 9848, 11676, 14772, 17234, 23352, 25851, 29544, 34468, 51702, 68936, 103404, 171109, 206808, 342218, 513327, 684436, 1026654, 1197763, 1368872, 2053308, 2395526, 3593289, 4106616, 4791052, 7186578, 9582104, 14373156, 28746312]

約数ペア:

[(1, 28746312), (2, 14373156), (3, 9582104), (4, 7186578), (6, 4791052), (7, 4106616), (8, 3593289), (12, 2395526), (14, 2053308), (21, 1368872), (24, 1197763), (28, 1026654), (42, 684436), (56, 513327), (84, 342218), (139, 206808), (168, 171109), (278, 103404), (417, 68936), (556, 51702), (834, 34468), (973, 29544), (1112, 25851), (1231, 23352), (1668, 17234), (1946, 14772), (2462, 11676), (2919, 9848), (3336, 8617), (3693, 7784), (3892, 7386), (4924, 5838)]