28951860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 95880960

約数和(自身を除く): 66929100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2377, 2436, 3045, 4060, 4754, 6090, 7131, 9508, 11885, 12180, 14262, 16639, 23770, 28524, 33278, 35655, 47540, 49917, 66556, 68933, 71310, 83195, 99834, 137866, 142620, 166390, 199668, 206799, 249585, 275732, 332780, 344665, 413598, 482531, 499170, 689330, 827196, 965062, 998340, 1033995, 1378660, 1447593, 1930124, 2067990, 2412655, 2895186, 4135980, 4825310, 5790372, 7237965, 9650620, 14475930, 28951860]

約数ペア:

[(1, 28951860), (2, 14475930), (3, 9650620), (4, 7237965), (5, 5790372), (6, 4825310), (7, 4135980), (10, 2895186), (12, 2412655), (14, 2067990), (15, 1930124), (20, 1447593), (21, 1378660), (28, 1033995), (29, 998340), (30, 965062), (35, 827196), (42, 689330), (58, 499170), (60, 482531), (70, 413598), (84, 344665), (87, 332780), (105, 275732), (116, 249585), (140, 206799), (145, 199668), (174, 166390), (203, 142620), (210, 137866), (290, 99834), (348, 83195), (406, 71310), (420, 68933), (435, 66556), (580, 49917), (609, 47540), (812, 35655), (870, 33278), (1015, 28524), (1218, 23770), (1740, 16639), (2030, 14262), (2377, 12180), (2436, 11885), (3045, 9508), (4060, 7131), (4754, 6090)]