28505796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215953}}^1$

素因数の和:215971

約数の個数: 24

約数和(自身を含む): 72560544

約数和(自身を除く): 44054748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215953, 431906, 647859, 863812, 1295718, 2375483, 2591436, 4750966, 7126449, 9501932, 14252898, 28505796]

約数ペア:

[(1, 28505796), (2, 14252898), (3, 9501932), (4, 7126449), (6, 4750966), (11, 2591436), (12, 2375483), (22, 1295718), (33, 863812), (44, 647859), (66, 431906), (132, 215953)]