28913696

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4497

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 38400544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 4451, 6496, 8902, 17804, 31157, 35608, 62314, 71216, 124628, 129079, 142432, 249256, 258158, 498512, 516316, 903553, 997024, 1032632, 1807106, 2065264, 3614212, 4130528, 7228424, 14456848, 28913696]

約数ペア:

[(1, 28913696), (2, 14456848), (4, 7228424), (7, 4130528), (8, 3614212), (14, 2065264), (16, 1807106), (28, 1032632), (29, 997024), (32, 903553), (56, 516316), (58, 498512), (112, 258158), (116, 249256), (203, 142432), (224, 129079), (232, 124628), (406, 71216), (464, 62314), (812, 35608), (928, 31157), (1624, 17804), (3248, 8902), (4451, 6496)]