28771150

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2239}}^1$

素因数の和:2508

約数の個数: 24

約数和(自身を含む): 53746560

約数和(自身を除く): 24975410

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 2239, 2570, 4478, 6425, 11195, 12850, 22390, 55975, 111950, 575423, 1150846, 2877115, 5754230, 14385575, 28771150]

約数ペア:

[(1, 28771150), (2, 14385575), (5, 5754230), (10, 2877115), (25, 1150846), (50, 575423), (257, 111950), (514, 55975), (1285, 22390), (2239, 12850), (2570, 11195), (4478, 6425)]