28979390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15497}}^1$

素因数の和:15532

約数の個数: 32

約数和(自身を含む): 60256224

約数和(自身を除く): 31276834

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15497, 30994, 77485, 154970, 170467, 263449, 340934, 526898, 852335, 1317245, 1704670, 2634490, 2897939, 5795878, 14489695, 28979390]

約数ペア:

[(1, 28979390), (2, 14489695), (5, 5795878), (10, 2897939), (11, 2634490), (17, 1704670), (22, 1317245), (34, 852335), (55, 526898), (85, 340934), (110, 263449), (170, 170467), (187, 154970), (374, 77485), (935, 30994), (1870, 15497)]