28573040

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 66654960

約数和(自身を除く): 38081920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 619, 1154, 1238, 2308, 2476, 2885, 3095, 4616, 4952, 5770, 6190, 9232, 9904, 11540, 12380, 23080, 24760, 46160, 49520, 357163, 714326, 1428652, 1785815, 2857304, 3571630, 5714608, 7143260, 14286520, 28573040]

約数ペア:

[(1, 28573040), (2, 14286520), (4, 7143260), (5, 5714608), (8, 3571630), (10, 2857304), (16, 1785815), (20, 1428652), (40, 714326), (80, 357163), (577, 49520), (619, 46160), (1154, 24760), (1238, 23080), (2308, 12380), (2476, 11540), (2885, 9904), (3095, 9232), (4616, 6190), (4952, 5770)]