28494580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45959}}^1$

素因数の和:45999

約数の個数: 24

約数和(自身を含む): 61770240

約数和(自身を除く): 33275660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45959, 91918, 183836, 229795, 459590, 919180, 1424729, 2849458, 5698916, 7123645, 14247290, 28494580]

約数ペア:

[(1, 28494580), (2, 14247290), (4, 7123645), (5, 5698916), (10, 2849458), (20, 1424729), (31, 919180), (62, 459590), (124, 229795), (155, 183836), (310, 91918), (620, 45959)]