28782818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12547}}^1$

素因数の和:12617

約数の個数: 16

約数和(自身を含む): 45775104

約数和(自身を除く): 16992286

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 12547, 25094, 388957, 464239, 777914, 928478, 14391409, 28782818]

約数ペア:

[(1, 28782818), (2, 14391409), (31, 928478), (37, 777914), (62, 464239), (74, 388957), (1147, 25094), (2294, 12547)]