28940492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 59994480

約数和(自身を除く): 31053988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1229, 1682, 2458, 3364, 4916, 5887, 8603, 11774, 17206, 23548, 34412, 35641, 71282, 142564, 249487, 498974, 997948, 1033589, 2067178, 4134356, 7235123, 14470246, 28940492]

約数ペア:

[(1, 28940492), (2, 14470246), (4, 7235123), (7, 4134356), (14, 2067178), (28, 1033589), (29, 997948), (58, 498974), (116, 249487), (203, 142564), (406, 71282), (812, 35641), (841, 34412), (1229, 23548), (1682, 17206), (2458, 11774), (3364, 8603), (4916, 5887)]