28953460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11399}}^1$

素因数の和:11535

約数の個数: 24

約数和(自身を含む): 61286400

約数和(自身を除く): 32332940

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 11399, 22798, 45596, 56995, 113990, 227980, 1447673, 2895346, 5790692, 7238365, 14476730, 28953460]

約数ペア:

[(1, 28953460), (2, 14476730), (4, 7238365), (5, 5790692), (10, 2895346), (20, 1447673), (127, 227980), (254, 113990), (508, 56995), (635, 45596), (1270, 22798), (2540, 11399)]