28818835

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 6432365

約数列:

[1, 5, 101, 149, 383, 505, 745, 1915, 15049, 38683, 57067, 75245, 193415, 285335, 5763767, 28818835]

約数ペア:

[(1, 28818835), (5, 5763767), (101, 285335), (149, 193415), (383, 75245), (505, 57067), (745, 38683), (1915, 15049)]