28631295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8263}}^1$

素因数の和:8292

約数の個数: 48

約数和(自身を含む): 61880832

約数和(自身を除く): 33249537

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8263, 24789, 41315, 57841, 74367, 90893, 123945, 173523, 272679, 289205, 371835, 454465, 520569, 636251, 818037, 867615, 1363395, 1908753, 2602845, 3181255, 4090185, 5726259, 9543765, 28631295]

約数ペア:

[(1, 28631295), (3, 9543765), (5, 5726259), (7, 4090185), (9, 3181255), (11, 2602845), (15, 1908753), (21, 1363395), (33, 867615), (35, 818037), (45, 636251), (55, 520569), (63, 454465), (77, 371835), (99, 289205), (105, 272679), (165, 173523), (231, 123945), (315, 90893), (385, 74367), (495, 57841), (693, 41315), (1155, 24789), (3465, 8263)]