28631526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 73889280

約数和(自身を除く): 45257754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2137, 2233, 4274, 4466, 6411, 6699, 12822, 13398, 14959, 23507, 29918, 44877, 47014, 61973, 70521, 89754, 123946, 141042, 164549, 185919, 329098, 371838, 433811, 493647, 681703, 867622, 987294, 1301433, 1363406, 2045109, 2602866, 4090218, 4771921, 9543842, 14315763, 28631526]

約数ペア:

[(1, 28631526), (2, 14315763), (3, 9543842), (6, 4771921), (7, 4090218), (11, 2602866), (14, 2045109), (21, 1363406), (22, 1301433), (29, 987294), (33, 867622), (42, 681703), (58, 493647), (66, 433811), (77, 371838), (87, 329098), (154, 185919), (174, 164549), (203, 141042), (231, 123946), (319, 89754), (406, 70521), (462, 61973), (609, 47014), (638, 44877), (957, 29918), (1218, 23507), (1914, 14959), (2137, 13398), (2233, 12822), (4274, 6699), (4466, 6411)]