28328136

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 44785464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 79, 134, 158, 201, 223, 237, 268, 316, 402, 446, 474, 536, 632, 669, 804, 892, 948, 1338, 1608, 1784, 1896, 2676, 5293, 5352, 10586, 14941, 15879, 17617, 21172, 29882, 31758, 35234, 42344, 44823, 52851, 59764, 63516, 70468, 89646, 105702, 119528, 127032, 140936, 179292, 211404, 358584, 422808, 1180339, 2360678, 3541017, 4721356, 7082034, 9442712, 14164068, 28328136]

約数ペア:

[(1, 28328136), (2, 14164068), (3, 9442712), (4, 7082034), (6, 4721356), (8, 3541017), (12, 2360678), (24, 1180339), (67, 422808), (79, 358584), (134, 211404), (158, 179292), (201, 140936), (223, 127032), (237, 119528), (268, 105702), (316, 89646), (402, 70468), (446, 63516), (474, 59764), (536, 52851), (632, 44823), (669, 42344), (804, 35234), (892, 31758), (948, 29882), (1338, 21172), (1608, 17617), (1784, 15879), (1896, 14941), (2676, 10586), (5293, 5352)]