28891828

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17489}}^1$

素因数の和:17559

約数の個数: 24

約数和(自身を含む): 58766400

約数和(自身を除く): 29874572

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 17489, 34978, 69956, 122423, 244846, 489692, 1031851, 2063702, 4127404, 7222957, 14445914, 28891828]

約数ペア:

[(1, 28891828), (2, 14445914), (4, 7222957), (7, 4127404), (14, 2063702), (28, 1031851), (59, 489692), (118, 244846), (236, 122423), (413, 69956), (826, 34978), (1652, 17489)]