28525328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 40

約数和(自身を含む): 61584600

約数和(自身を除く): 33059272

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 4729, 6032, 9458, 18916, 37832, 61477, 75664, 122954, 137141, 245908, 274282, 491816, 548564, 983632, 1097128, 1782833, 2194256, 3565666, 7131332, 14262664, 28525328]

約数ペア:

[(1, 28525328), (2, 14262664), (4, 7131332), (8, 3565666), (13, 2194256), (16, 1782833), (26, 1097128), (29, 983632), (52, 548564), (58, 491816), (104, 274282), (116, 245908), (208, 137141), (232, 122954), (377, 75664), (464, 61477), (754, 37832), (1508, 18916), (3016, 9458), (4729, 6032)]