28619080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 75335040

約数和(自身を除く): 46715960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2377, 2408, 3010, 4754, 6020, 9508, 11885, 12040, 16639, 19016, 23770, 33278, 47540, 66556, 83195, 95080, 102211, 133112, 166390, 204422, 332780, 408844, 511055, 665560, 715477, 817688, 1022110, 1430954, 2044220, 2861908, 3577385, 4088440, 5723816, 7154770, 14309540, 28619080]

約数ペア:

[(1, 28619080), (2, 14309540), (4, 7154770), (5, 5723816), (7, 4088440), (8, 3577385), (10, 2861908), (14, 2044220), (20, 1430954), (28, 1022110), (35, 817688), (40, 715477), (43, 665560), (56, 511055), (70, 408844), (86, 332780), (140, 204422), (172, 166390), (215, 133112), (280, 102211), (301, 95080), (344, 83195), (430, 66556), (602, 47540), (860, 33278), (1204, 23770), (1505, 19016), (1720, 16639), (2377, 12040), (2408, 11885), (3010, 9508), (4754, 6020)]