28738204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4007}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 55214208

約数和(自身を除く): 26476004

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 4007, 7172, 8014, 16028, 44077, 88154, 176308, 653141, 1306282, 2612564, 7184551, 14369102, 28738204]

約数ペア:

[(1, 28738204), (2, 14369102), (4, 7184551), (11, 2612564), (22, 1306282), (44, 653141), (163, 176308), (326, 88154), (652, 44077), (1793, 16028), (3586, 8014), (4007, 7172)]