28600728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 80480400

約数和(自身を除く): 51879672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 109, 116, 156, 174, 218, 232, 312, 327, 348, 377, 436, 654, 696, 754, 841, 872, 1131, 1308, 1417, 1508, 1682, 2262, 2523, 2616, 2834, 3016, 3161, 3364, 4251, 4524, 5046, 5668, 6322, 6728, 8502, 9048, 9483, 10092, 10933, 11336, 12644, 17004, 18966, 20184, 21866, 25288, 32799, 34008, 37932, 41093, 43732, 65598, 75864, 82186, 87464, 91669, 123279, 131196, 164372, 183338, 246558, 262392, 275007, 328744, 366676, 493116, 550014, 733352, 986232, 1100028, 1191697, 2200056, 2383394, 3575091, 4766788, 7150182, 9533576, 14300364, 28600728]

約数ペア:

[(1, 28600728), (2, 14300364), (3, 9533576), (4, 7150182), (6, 4766788), (8, 3575091), (12, 2383394), (13, 2200056), (24, 1191697), (26, 1100028), (29, 986232), (39, 733352), (52, 550014), (58, 493116), (78, 366676), (87, 328744), (104, 275007), (109, 262392), (116, 246558), (156, 183338), (174, 164372), (218, 131196), (232, 123279), (312, 91669), (327, 87464), (348, 82186), (377, 75864), (436, 65598), (654, 43732), (696, 41093), (754, 37932), (841, 34008), (872, 32799), (1131, 25288), (1308, 21866), (1417, 20184), (1508, 18966), (1682, 17004), (2262, 12644), (2523, 11336), (2616, 10933), (2834, 10092), (3016, 9483), (3161, 9048), (3364, 8502), (4251, 6728), (4524, 6322), (5046, 5668)]