28753080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12644

約数の個数: 64

約数和(自身を含む): 90806400

約数和(自身を除く): 62053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12611, 25222, 37833, 50444, 63055, 75666, 100888, 126110, 151332, 189165, 239609, 252220, 302664, 378330, 479218, 504440, 718827, 756660, 958436, 1198045, 1437654, 1513320, 1916872, 2396090, 2875308, 3594135, 4792180, 5750616, 7188270, 9584360, 14376540, 28753080]

約数ペア:

[(1, 28753080), (2, 14376540), (3, 9584360), (4, 7188270), (5, 5750616), (6, 4792180), (8, 3594135), (10, 2875308), (12, 2396090), (15, 1916872), (19, 1513320), (20, 1437654), (24, 1198045), (30, 958436), (38, 756660), (40, 718827), (57, 504440), (60, 479218), (76, 378330), (95, 302664), (114, 252220), (120, 239609), (152, 189165), (190, 151332), (228, 126110), (285, 100888), (380, 75666), (456, 63055), (570, 50444), (760, 37833), (1140, 25222), (2280, 12611)]