28652535

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 51749280

約数和(自身を除く): 23096745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 269, 405, 789, 807, 1315, 1345, 2367, 2421, 3945, 4035, 7101, 7263, 11835, 12105, 21303, 21789, 35505, 36315, 70747, 106515, 108945, 212241, 353735, 636723, 1061205, 1910169, 3183615, 5730507, 9550845, 28652535]

約数ペア:

[(1, 28652535), (3, 9550845), (5, 5730507), (9, 3183615), (15, 1910169), (27, 1061205), (45, 636723), (81, 353735), (135, 212241), (263, 108945), (269, 106515), (405, 70747), (789, 36315), (807, 35505), (1315, 21789), (1345, 21303), (2367, 12105), (2421, 11835), (3945, 7263), (4035, 7101)]