28647594

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1172

約数の個数: 40

約数和(自身を含む): 64612548

約数和(自身を除く): 35964954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 977, 1086, 1629, 1954, 2931, 3258, 4887, 5862, 8793, 9774, 14661, 17586, 26379, 29322, 52758, 79137, 158274, 176837, 353674, 530511, 1061022, 1591533, 3183066, 4774599, 9549198, 14323797, 28647594]

約数ペア:

[(1, 28647594), (2, 14323797), (3, 9549198), (6, 4774599), (9, 3183066), (18, 1591533), (27, 1061022), (54, 530511), (81, 353674), (162, 176837), (181, 158274), (362, 79137), (543, 52758), (977, 29322), (1086, 26379), (1629, 17586), (1954, 14661), (2931, 9774), (3258, 8793), (4887, 5862)]