28904778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229403}}^1$

素因数の和:229418

約数の個数: 24

約数和(自身を含む): 71574048

約数和(自身を除く): 42669270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229403, 458806, 688209, 1376418, 1605821, 2064627, 3211642, 4129254, 4817463, 9634926, 14452389, 28904778]

約数ペア:

[(1, 28904778), (2, 14452389), (3, 9634926), (6, 4817463), (7, 4129254), (9, 3211642), (14, 2064627), (18, 1605821), (21, 1376418), (42, 688209), (63, 458806), (126, 229403)]