28629684

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1889}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 72579780

約数和(自身を除く): 43950096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 1889, 2526, 3778, 3789, 5052, 5667, 7556, 7578, 11334, 15156, 17001, 22668, 34002, 68004, 795269, 1590538, 2385807, 3181076, 4771614, 7157421, 9543228, 14314842, 28629684]

約数ペア:

[(1, 28629684), (2, 14314842), (3, 9543228), (4, 7157421), (6, 4771614), (9, 3181076), (12, 2385807), (18, 1590538), (36, 795269), (421, 68004), (842, 34002), (1263, 22668), (1684, 17001), (1889, 15156), (2526, 11334), (3778, 7578), (3789, 7556), (5052, 5667)]