28042250

素因数分解:

$2^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24793078

約数列:

[1, 2, 5, 10, 25, 50, 125, 223, 250, 446, 503, 1006, 1115, 2230, 2515, 5030, 5575, 11150, 12575, 25150, 27875, 55750, 62875, 112169, 125750, 224338, 560845, 1121690, 2804225, 5608450, 14021125, 28042250]

約数ペア:

[(1, 28042250), (2, 14021125), (5, 5608450), (10, 2804225), (25, 1121690), (50, 560845), (125, 224338), (223, 125750), (250, 112169), (446, 62875), (503, 55750), (1006, 27875), (1115, 25150), (2230, 12575), (2515, 11150), (5030, 5575)]