28013570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{941}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 54598320

約数和(自身を除く): 26584750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 941, 1145, 1882, 2290, 2977, 4705, 5954, 9410, 12233, 14885, 24466, 29770, 61165, 122330, 215489, 430978, 1077445, 2154890, 2801357, 5602714, 14006785, 28013570]

約数ペア:

[(1, 28013570), (2, 14006785), (5, 5602714), (10, 2801357), (13, 2154890), (26, 1077445), (65, 430978), (130, 215489), (229, 122330), (458, 61165), (941, 29770), (1145, 24466), (1882, 14885), (2290, 12233), (2977, 9410), (4705, 5954)]