28974428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17539}}^1$

素因数の和:17609

約数の個数: 24

約数和(自身を含む): 58934400

約数和(自身を除く): 29959972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 17539, 35078, 70156, 122773, 245546, 491092, 1034801, 2069602, 4139204, 7243607, 14487214, 28974428]

約数ペア:

[(1, 28974428), (2, 14487214), (4, 7243607), (7, 4139204), (14, 2069602), (28, 1034801), (59, 491092), (118, 245546), (236, 122773), (413, 70156), (826, 35078), (1652, 17539)]