28474040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101693}}^1$

素因数の和:101711

約数の個数: 32

約数和(自身を含む): 73219680

約数和(自身を除く): 44745640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101693, 203386, 406772, 508465, 711851, 813544, 1016930, 1423702, 2033860, 2847404, 3559255, 4067720, 5694808, 7118510, 14237020, 28474040]

約数ペア:

[(1, 28474040), (2, 14237020), (4, 7118510), (5, 5694808), (7, 4067720), (8, 3559255), (10, 2847404), (14, 2033860), (20, 1423702), (28, 1016930), (35, 813544), (40, 711851), (56, 508465), (70, 406772), (140, 203386), (280, 101693)]