28307330838

素因数分解:

$2^1\times 3^2\times {\mathrm{81101}}^1\times {\mathrm{19391}}^1$

素因数の和:100500

約数の個数: 24

約数和(自身を含む): 61336469376

約数和(自身を除く): 33029138538

約数列:

[1, 2, 3, 6, 9, 18, 19391, 38782, 58173, 81101, 116346, 162202, 174519, 243303, 349038, 486606, 729909, 1459818, 1572629491, 3145258982, 4717888473, 9435776946, 14153665419, 28307330838]

約数ペア:

[(1, 28307330838), (2, 14153665419), (3, 9435776946), (6, 4717888473), (9, 3145258982), (18, 1572629491), (19391, 1459818), (38782, 729909), (58173, 486606), (81101, 349038), (116346, 243303), (162202, 174519)]