28291912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 32

約数和(自身を含む): 60919200

約数和(自身を除く): 32627288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16921, 33842, 67684, 135368, 186131, 321499, 372262, 642998, 744524, 1285996, 1489048, 2571992, 3536489, 7072978, 14145956, 28291912]

約数ペア:

[(1, 28291912), (2, 14145956), (4, 7072978), (8, 3536489), (11, 2571992), (19, 1489048), (22, 1285996), (38, 744524), (44, 642998), (76, 372262), (88, 321499), (152, 186131), (209, 135368), (418, 67684), (836, 33842), (1672, 16921)]