28363840

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 68104512

約数和(自身を除く): 39740672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 587, 604, 755, 1174, 1208, 1510, 2348, 2416, 2935, 3020, 4696, 4832, 5870, 6040, 9392, 9664, 11740, 12080, 18784, 23480, 24160, 37568, 46960, 48320, 88637, 93920, 177274, 187840, 354548, 443185, 709096, 886370, 1418192, 1772740, 2836384, 3545480, 5672768, 7090960, 14181920, 28363840]

約数ペア:

[(1, 28363840), (2, 14181920), (4, 7090960), (5, 5672768), (8, 3545480), (10, 2836384), (16, 1772740), (20, 1418192), (32, 886370), (40, 709096), (64, 443185), (80, 354548), (151, 187840), (160, 177274), (302, 93920), (320, 88637), (587, 48320), (604, 46960), (755, 37568), (1174, 24160), (1208, 23480), (1510, 18784), (2348, 12080), (2416, 11740), (2935, 9664), (3020, 9392), (4696, 6040), (4832, 5870)]