28298664580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{431777}}^1$

素因数の和:431928

約数の個数: 48

約数和(自身を含む): 62020591920

約数和(自身を除く): 33721927340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 13108, 16385, 32770, 65540, 431777, 863554, 1727108, 2158885, 4317770, 8635540, 12521533, 25043066, 48790801, 50086132, 62607665, 97581602, 125215330, 195163204, 243954005, 250430660, 487908010, 975816020, 1414933229, 2829866458, 5659732916, 7074666145, 14149332290, 28298664580]

約数ペア:

[(1, 28298664580), (2, 14149332290), (4, 7074666145), (5, 5659732916), (10, 2829866458), (20, 1414933229), (29, 975816020), (58, 487908010), (113, 250430660), (116, 243954005), (145, 195163204), (226, 125215330), (290, 97581602), (452, 62607665), (565, 50086132), (580, 48790801), (1130, 25043066), (2260, 12521533), (3277, 8635540), (6554, 4317770), (13108, 2158885), (16385, 1727108), (32770, 863554), (65540, 431777)]