28684190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98911}}^1$

素因数の和:98947

約数の個数: 16

約数和(自身を含む): 53412480

約数和(自身を除く): 24728290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 98911, 197822, 494555, 989110, 2868419, 5736838, 14342095, 28684190]

約数ペア:

[(1, 28684190), (2, 14342095), (5, 5736838), (10, 2868419), (29, 989110), (58, 494555), (145, 197822), (290, 98911)]