28159170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 73592064

約数和(自身を除く): 45432894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 701, 1030, 1339, 1402, 1545, 2103, 2678, 3090, 3505, 4017, 4206, 6695, 7010, 8034, 9113, 10515, 13390, 18226, 20085, 21030, 27339, 40170, 45565, 54678, 72203, 91130, 136695, 144406, 216609, 273390, 361015, 433218, 722030, 938639, 1083045, 1877278, 2166090, 2815917, 4693195, 5631834, 9386390, 14079585, 28159170]

約数ペア:

[(1, 28159170), (2, 14079585), (3, 9386390), (5, 5631834), (6, 4693195), (10, 2815917), (13, 2166090), (15, 1877278), (26, 1083045), (30, 938639), (39, 722030), (65, 433218), (78, 361015), (103, 273390), (130, 216609), (195, 144406), (206, 136695), (309, 91130), (390, 72203), (515, 54678), (618, 45565), (701, 40170), (1030, 27339), (1339, 21030), (1402, 20085), (1545, 18226), (2103, 13390), (2678, 10515), (3090, 9113), (3505, 8034), (4017, 7010), (4206, 6695)]