28617700

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 62339760

約数和(自身を除く): 33722060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 683, 838, 1366, 1676, 2095, 2732, 3415, 4190, 6830, 8380, 10475, 13660, 17075, 20950, 34150, 41900, 68300, 286177, 572354, 1144708, 1430885, 2861770, 5723540, 7154425, 14308850, 28617700]

約数ペア:

[(1, 28617700), (2, 14308850), (4, 7154425), (5, 5723540), (10, 2861770), (20, 1430885), (25, 1144708), (50, 572354), (100, 286177), (419, 68300), (683, 41900), (838, 34150), (1366, 20950), (1676, 17075), (2095, 13660), (2732, 10475), (3415, 8380), (4190, 6830)]