28185050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9241}}^1$

素因数の和:9314

約数の個数: 24

約数和(自身を含む): 53289372

約数和(自身を除く): 25104322

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9241, 18482, 46205, 92410, 231025, 462050, 563701, 1127402, 2818505, 5637010, 14092525, 28185050]

約数ペア:

[(1, 28185050), (2, 14092525), (5, 5637010), (10, 2818505), (25, 1127402), (50, 563701), (61, 462050), (122, 231025), (305, 92410), (610, 46205), (1525, 18482), (3050, 9241)]