28676320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9433}}^1$

素因数の和:9467

約数の個数: 48

約数和(自身を含む): 71321040

約数和(自身を除く): 42644720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 179227, 188660, 301856, 358454, 377320, 716908, 754640, 896135, 1433816, 1509280, 1792270, 2867632, 3584540, 5735264, 7169080, 14338160, 28676320]

約数ペア:

[(1, 28676320), (2, 14338160), (4, 7169080), (5, 5735264), (8, 3584540), (10, 2867632), (16, 1792270), (19, 1509280), (20, 1433816), (32, 896135), (38, 754640), (40, 716908), (76, 377320), (80, 358454), (95, 301856), (152, 188660), (160, 179227), (190, 150928), (304, 94330), (380, 75464), (608, 47165), (760, 37732), (1520, 18866), (3040, 9433)]