28975842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4407

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 44144478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 4339, 6678, 8678, 13017, 26034, 30373, 39051, 60746, 78102, 91119, 182238, 229967, 273357, 459934, 546714, 689901, 1379802, 1609769, 2069703, 3219538, 4139406, 4829307, 9658614, 14487921, 28975842]

約数ペア:

[(1, 28975842), (2, 14487921), (3, 9658614), (6, 4829307), (7, 4139406), (9, 3219538), (14, 2069703), (18, 1609769), (21, 1379802), (42, 689901), (53, 546714), (63, 459934), (106, 273357), (126, 229967), (159, 182238), (318, 91119), (371, 78102), (477, 60746), (742, 39051), (954, 30373), (1113, 26034), (2226, 13017), (3339, 8678), (4339, 6678)]