28440764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29620036

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 638, 682, 719, 899, 1276, 1364, 1438, 1798, 2876, 3596, 7909, 9889, 15818, 19778, 20851, 22289, 31636, 39556, 41702, 44578, 83404, 89156, 229361, 245179, 458722, 490358, 646381, 917444, 980716, 1292762, 2585524, 7110191, 14220382, 28440764]

約数ペア:

[(1, 28440764), (2, 14220382), (4, 7110191), (11, 2585524), (22, 1292762), (29, 980716), (31, 917444), (44, 646381), (58, 490358), (62, 458722), (116, 245179), (124, 229361), (319, 89156), (341, 83404), (638, 44578), (682, 41702), (719, 39556), (899, 31636), (1276, 22289), (1364, 20851), (1438, 19778), (1798, 15818), (2876, 9889), (3596, 7909)]