28153035

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9067}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 52231680

約数和(自身を除く): 24078645

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9067, 27201, 45335, 81603, 136005, 208541, 244809, 408015, 625623, 1042705, 1224045, 1876869, 3128115, 5630607, 9384345, 28153035]

約数ペア:

[(1, 28153035), (3, 9384345), (5, 5630607), (9, 3128115), (15, 1876869), (23, 1224045), (27, 1042705), (45, 625623), (69, 408015), (115, 244809), (135, 208541), (207, 136005), (345, 81603), (621, 45335), (1035, 27201), (3105, 9067)]