28838580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 87212160

約数和(自身を除く): 58373580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 617, 779, 820, 1140, 1230, 1234, 1558, 1851, 2337, 2460, 2468, 3085, 3116, 3702, 3895, 4674, 6170, 7404, 7790, 9255, 9348, 11685, 11723, 12340, 15580, 18510, 23370, 23446, 25297, 35169, 37020, 46740, 46892, 50594, 58615, 70338, 75891, 101188, 117230, 126485, 140676, 151782, 175845, 234460, 252970, 303564, 351690, 379455, 480643, 505940, 703380, 758910, 961286, 1441929, 1517820, 1922572, 2403215, 2883858, 4806430, 5767716, 7209645, 9612860, 14419290, 28838580]

約数ペア:

[(1, 28838580), (2, 14419290), (3, 9612860), (4, 7209645), (5, 5767716), (6, 4806430), (10, 2883858), (12, 2403215), (15, 1922572), (19, 1517820), (20, 1441929), (30, 961286), (38, 758910), (41, 703380), (57, 505940), (60, 480643), (76, 379455), (82, 351690), (95, 303564), (114, 252970), (123, 234460), (164, 175845), (190, 151782), (205, 140676), (228, 126485), (246, 117230), (285, 101188), (380, 75891), (410, 70338), (492, 58615), (570, 50594), (615, 46892), (617, 46740), (779, 37020), (820, 35169), (1140, 25297), (1230, 23446), (1234, 23370), (1558, 18510), (1851, 15580), (2337, 12340), (2460, 11723), (2468, 11685), (3085, 9348), (3116, 9255), (3702, 7790), (3895, 7404), (4674, 6170)]