28350916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 56206080

約数和(自身を除く): 27855164

約数列:

[1, 2, 4, 11, 22, 44, 59, 67, 118, 134, 163, 236, 268, 326, 649, 652, 737, 1298, 1474, 1793, 2596, 2948, 3586, 3953, 7172, 7906, 9617, 10921, 15812, 19234, 21842, 38468, 43483, 43684, 86966, 105787, 120131, 173932, 211574, 240262, 423148, 480524, 644339, 1288678, 2577356, 7087729, 14175458, 28350916]

約数ペア:

[(1, 28350916), (2, 14175458), (4, 7087729), (11, 2577356), (22, 1288678), (44, 644339), (59, 480524), (67, 423148), (118, 240262), (134, 211574), (163, 173932), (236, 120131), (268, 105787), (326, 86966), (649, 43684), (652, 43483), (737, 38468), (1298, 21842), (1474, 19234), (1793, 15812), (2596, 10921), (2948, 9617), (3586, 7906), (3953, 7172)]