28010900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16508

約数の個数: 36

約数和(自身を含む): 64363068

約数和(自身を除く): 36352168

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 16477, 32954, 65908, 82385, 164770, 280109, 329540, 411925, 560218, 823850, 1120436, 1400545, 1647700, 2801090, 5602180, 7002725, 14005450, 28010900]

約数ペア:

[(1, 28010900), (2, 14005450), (4, 7002725), (5, 5602180), (10, 2801090), (17, 1647700), (20, 1400545), (25, 1120436), (34, 823850), (50, 560218), (68, 411925), (85, 329540), (100, 280109), (170, 164770), (340, 82385), (425, 65908), (850, 32954), (1700, 16477)]