28351120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50627}}^1$

素因数の和:50647

約数の個数: 40

約数和(自身を含む): 75334464

約数和(自身を除く): 46983344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50627, 101254, 202508, 253135, 354389, 405016, 506270, 708778, 810032, 1012540, 1417556, 1771945, 2025080, 2835112, 3543890, 4050160, 5670224, 7087780, 14175560, 28351120]

約数ペア:

[(1, 28351120), (2, 14175560), (4, 7087780), (5, 5670224), (7, 4050160), (8, 3543890), (10, 2835112), (14, 2025080), (16, 1771945), (20, 1417556), (28, 1012540), (35, 810032), (40, 708778), (56, 506270), (70, 405016), (80, 354389), (112, 253135), (140, 202508), (280, 101254), (560, 50627)]