28016970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7129}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 67763520

約数和(自身を除く): 39746550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7129, 14258, 21387, 35645, 42774, 71290, 106935, 213870, 933899, 1867798, 2801697, 4669495, 5603394, 9338990, 14008485, 28016970]

約数ペア:

[(1, 28016970), (2, 14008485), (3, 9338990), (5, 5603394), (6, 4669495), (10, 2801697), (15, 1867798), (30, 933899), (131, 213870), (262, 106935), (393, 71290), (655, 42774), (786, 35645), (1310, 21387), (1965, 14258), (3930, 7129)]