28853265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 53001216

約数和(自身を除く): 24147951

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 971, 1415, 1981, 2913, 4245, 4855, 5943, 6797, 9905, 14565, 20391, 29715, 33985, 101955, 274793, 824379, 1373965, 1923551, 4121895, 5770653, 9617755, 28853265]

約数ペア:

[(1, 28853265), (3, 9617755), (5, 5770653), (7, 4121895), (15, 1923551), (21, 1373965), (35, 824379), (105, 274793), (283, 101955), (849, 33985), (971, 29715), (1415, 20391), (1981, 14565), (2913, 9905), (4245, 6797), (4855, 5943)]