28517552

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 63796512

約数和(自身を除く): 35278960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2521, 2828, 5042, 5656, 10084, 11312, 17647, 20168, 35294, 40336, 70588, 141176, 254621, 282352, 509242, 1018484, 1782347, 2036968, 3564694, 4073936, 7129388, 14258776, 28517552]

約数ペア:

[(1, 28517552), (2, 14258776), (4, 7129388), (7, 4073936), (8, 3564694), (14, 2036968), (16, 1782347), (28, 1018484), (56, 509242), (101, 282352), (112, 254621), (202, 141176), (404, 70588), (707, 40336), (808, 35294), (1414, 20168), (1616, 17647), (2521, 11312), (2828, 10084), (5042, 5656)]