28177212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51656388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 84, 86, 87, 116, 129, 172, 174, 203, 258, 269, 301, 348, 406, 516, 538, 602, 609, 807, 812, 903, 1076, 1204, 1218, 1247, 1614, 1806, 1883, 2436, 2494, 3228, 3612, 3741, 3766, 4988, 5649, 7482, 7532, 7801, 8729, 11298, 11567, 14964, 15602, 17458, 22596, 23134, 23403, 26187, 31204, 34701, 34916, 46268, 46806, 52374, 54607, 69402, 80969, 93612, 104748, 109214, 138804, 161938, 163821, 218428, 242907, 323876, 327642, 335443, 485814, 655284, 670886, 971628, 1006329, 1341772, 2012658, 2348101, 4025316, 4696202, 7044303, 9392404, 14088606, 28177212]

約数ペア:

[(1, 28177212), (2, 14088606), (3, 9392404), (4, 7044303), (6, 4696202), (7, 4025316), (12, 2348101), (14, 2012658), (21, 1341772), (28, 1006329), (29, 971628), (42, 670886), (43, 655284), (58, 485814), (84, 335443), (86, 327642), (87, 323876), (116, 242907), (129, 218428), (172, 163821), (174, 161938), (203, 138804), (258, 109214), (269, 104748), (301, 93612), (348, 80969), (406, 69402), (516, 54607), (538, 52374), (602, 46806), (609, 46268), (807, 34916), (812, 34701), (903, 31204), (1076, 26187), (1204, 23403), (1218, 23134), (1247, 22596), (1614, 17458), (1806, 15602), (1883, 14964), (2436, 11567), (2494, 11298), (3228, 8729), (3612, 7801), (3741, 7532), (3766, 7482), (4988, 5649)]