28180924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 51231600

約数和(自身を除く): 23050676

約数列:

[1, 2, 4, 29, 58, 116, 379, 641, 758, 1282, 1516, 2564, 10991, 18589, 21982, 37178, 43964, 74356, 242939, 485878, 971756, 7045231, 14090462, 28180924]

約数ペア:

[(1, 28180924), (2, 14090462), (4, 7045231), (29, 971756), (58, 485878), (116, 242939), (379, 74356), (641, 43964), (758, 37178), (1282, 21982), (1516, 18589), (2564, 10991)]