28074760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{100267}}^1$

素因数の和:100285

約数の個数: 32

約数和(自身を含む): 72192960

約数和(自身を除く): 44118200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 100267, 200534, 401068, 501335, 701869, 802136, 1002670, 1403738, 2005340, 2807476, 3509345, 4010680, 5614952, 7018690, 14037380, 28074760]

約数ペア:

[(1, 28074760), (2, 14037380), (4, 7018690), (5, 5614952), (7, 4010680), (8, 3509345), (10, 2807476), (14, 2005340), (20, 1403738), (28, 1002670), (35, 802136), (40, 701869), (56, 501335), (70, 401068), (140, 200534), (280, 100267)]