28071358

素因数分解:

$2^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1511}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 48190464

約数和(自身を除く): 20119106

約数列:

[1, 2, 7, 14, 1327, 1511, 2654, 3022, 9289, 10577, 18578, 21154, 2005097, 4010194, 14035679, 28071358]

約数ペア:

[(1, 28071358), (2, 14035679), (7, 4010194), (14, 2005097), (1327, 21154), (1511, 18578), (2654, 10577), (3022, 9289)]