28842120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 94699800

約数和(自身を除く): 65857680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 709, 904, 1017, 1130, 1356, 1418, 1695, 2034, 2127, 2260, 2712, 2836, 3390, 3545, 4068, 4254, 4520, 5085, 5672, 6381, 6780, 7090, 8136, 8508, 10170, 10635, 12762, 13560, 14180, 17016, 20340, 21270, 25524, 28360, 31905, 40680, 42540, 51048, 63810, 80117, 85080, 127620, 160234, 240351, 255240, 320468, 400585, 480702, 640936, 721053, 801170, 961404, 1201755, 1442106, 1602340, 1922808, 2403510, 2884212, 3204680, 3605265, 4807020, 5768424, 7210530, 9614040, 14421060, 28842120]

約数ペア:

[(1, 28842120), (2, 14421060), (3, 9614040), (4, 7210530), (5, 5768424), (6, 4807020), (8, 3605265), (9, 3204680), (10, 2884212), (12, 2403510), (15, 1922808), (18, 1602340), (20, 1442106), (24, 1201755), (30, 961404), (36, 801170), (40, 721053), (45, 640936), (60, 480702), (72, 400585), (90, 320468), (113, 255240), (120, 240351), (180, 160234), (226, 127620), (339, 85080), (360, 80117), (452, 63810), (565, 51048), (678, 42540), (709, 40680), (904, 31905), (1017, 28360), (1130, 25524), (1356, 21270), (1418, 20340), (1695, 17016), (2034, 14180), (2127, 13560), (2260, 12762), (2712, 10635), (2836, 10170), (3390, 8508), (3545, 8136), (4068, 7090), (4254, 6780), (4520, 6381), (5085, 5672)]