28147515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7417}}^1$

素因数の和:7459

約数の個数: 32

約数和(自身を含む): 51273216

約数和(自身を除く): 23125701

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7417, 22251, 37085, 81587, 111255, 170591, 244761, 407935, 511773, 852955, 1223805, 1876501, 2558865, 5629503, 9382505, 28147515]

約数ペア:

[(1, 28147515), (3, 9382505), (5, 5629503), (11, 2558865), (15, 1876501), (23, 1223805), (33, 852955), (55, 511773), (69, 407935), (115, 244761), (165, 170591), (253, 111255), (345, 81587), (759, 37085), (1265, 22251), (3795, 7417)]