28421044

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 51660000

約数和(自身を除く): 23238956

約数列:

[1, 2, 4, 29, 58, 116, 491, 499, 982, 998, 1964, 1996, 14239, 14471, 28478, 28942, 56956, 57884, 245009, 490018, 980036, 7105261, 14210522, 28421044]

約数ペア:

[(1, 28421044), (2, 14210522), (4, 7105261), (29, 980036), (58, 490018), (116, 245009), (491, 57884), (499, 56956), (982, 28942), (998, 28478), (1964, 14471), (1996, 14239)]