28342240

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 67293072

約数和(自身を除く): 38950832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 577, 614, 1154, 1228, 1535, 2308, 2456, 2885, 3070, 4616, 4912, 5770, 6140, 9232, 9824, 11540, 12280, 18464, 23080, 24560, 46160, 49120, 92320, 177139, 354278, 708556, 885695, 1417112, 1771390, 2834224, 3542780, 5668448, 7085560, 14171120, 28342240]

約数ペア:

[(1, 28342240), (2, 14171120), (4, 7085560), (5, 5668448), (8, 3542780), (10, 2834224), (16, 1771390), (20, 1417112), (32, 885695), (40, 708556), (80, 354278), (160, 177139), (307, 92320), (577, 49120), (614, 46160), (1154, 24560), (1228, 23080), (1535, 18464), (2308, 12280), (2456, 11540), (2885, 9824), (3070, 9232), (4616, 6140), (4912, 5770)]