28971230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 55564704

約数和(自身を除く): 26593474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 883, 965, 1766, 1930, 3281, 4415, 6562, 8830, 15011, 16405, 30022, 32810, 75055, 150110, 170419, 340838, 852095, 1704190, 2897123, 5794246, 14485615, 28971230]

約数ペア:

[(1, 28971230), (2, 14485615), (5, 5794246), (10, 2897123), (17, 1704190), (34, 852095), (85, 340838), (170, 170419), (193, 150110), (386, 75055), (883, 32810), (965, 30022), (1766, 16405), (1930, 15011), (3281, 8830), (4415, 6562)]