28358394

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66569}}^1$

素因数の和:66645

約数の個数: 16

約数和(自身を含む): 57516480

約数和(自身を除く): 29158086

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66569, 133138, 199707, 399414, 4726399, 9452798, 14179197, 28358394]

約数ペア:

[(1, 28358394), (2, 14179197), (3, 9452798), (6, 4726399), (71, 399414), (142, 199707), (213, 133138), (426, 66569)]