28630624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 61992000

約数和(自身を除く): 33361376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 163, 176, 326, 352, 499, 652, 998, 1304, 1793, 1996, 2608, 3586, 3992, 5216, 5489, 7172, 7984, 10978, 14344, 15968, 21956, 28688, 43912, 57376, 81337, 87824, 162674, 175648, 325348, 650696, 894707, 1301392, 1789414, 2602784, 3578828, 7157656, 14315312, 28630624]

約数ペア:

[(1, 28630624), (2, 14315312), (4, 7157656), (8, 3578828), (11, 2602784), (16, 1789414), (22, 1301392), (32, 894707), (44, 650696), (88, 325348), (163, 175648), (176, 162674), (326, 87824), (352, 81337), (499, 57376), (652, 43912), (998, 28688), (1304, 21956), (1793, 15968), (1996, 14344), (2608, 10978), (3586, 7984), (3992, 7172), (5216, 5489)]