28832830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 56173824

約数和(自身を除く): 27340994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 863, 1285, 1726, 2570, 3341, 4315, 6682, 8630, 11219, 16705, 22438, 33410, 56095, 112190, 221791, 443582, 1108955, 2217910, 2883283, 5766566, 14416415, 28832830]

約数ペア:

[(1, 28832830), (2, 14416415), (5, 5766566), (10, 2883283), (13, 2217910), (26, 1108955), (65, 443582), (130, 221791), (257, 112190), (514, 56095), (863, 33410), (1285, 22438), (1726, 16705), (2570, 11219), (3341, 8630), (4315, 6682)]