28494710

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4019}}^1$

素因数の和:4735

約数の個数: 16

約数和(自身を含む): 51375600

約数和(自身を除く): 22880890

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 4019, 7090, 8038, 20095, 40190, 2849471, 5698942, 14247355, 28494710]

約数ペア:

[(1, 28494710), (2, 14247355), (5, 5698942), (10, 2849471), (709, 40190), (1418, 20095), (3545, 8038), (4019, 7090)]