28807170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137177}}^1$

素因数の和:137194

約数の個数: 32

約数和(自身を含む): 79014528

約数和(自身を除く): 50207358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137177, 274354, 411531, 685885, 823062, 960239, 1371770, 1920478, 2057655, 2880717, 4115310, 4801195, 5761434, 9602390, 14403585, 28807170]

約数ペア:

[(1, 28807170), (2, 14403585), (3, 9602390), (5, 5761434), (6, 4801195), (7, 4115310), (10, 2880717), (14, 2057655), (15, 1920478), (21, 1371770), (30, 960239), (35, 823062), (42, 685885), (70, 411531), (105, 274354), (210, 137177)]