28630917

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15713

約数の個数: 24

約数和(自身を含む): 48896640

約数和(自身を除く): 20265723

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15671, 47013, 109697, 141039, 329091, 454459, 987273, 1363377, 3181213, 4090131, 9543639, 28630917]

約数ペア:

[(1, 28630917), (3, 9543639), (7, 4090131), (9, 3181213), (21, 1363377), (29, 987273), (63, 454459), (87, 329091), (203, 141039), (261, 109697), (609, 47013), (1827, 15671)]