28630812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51202788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 59, 84, 106, 109, 118, 159, 177, 212, 218, 236, 318, 327, 354, 371, 413, 436, 636, 654, 708, 742, 763, 826, 1113, 1239, 1308, 1484, 1526, 1652, 2226, 2289, 2478, 3052, 3127, 4452, 4578, 4956, 5777, 6254, 6431, 9156, 9381, 11554, 12508, 12862, 17331, 18762, 19293, 21889, 23108, 25724, 34662, 37524, 38586, 40439, 43778, 45017, 65667, 69324, 77172, 80878, 87556, 90034, 121317, 131334, 135051, 161756, 180068, 242634, 262668, 270102, 340843, 485268, 540204, 681686, 1022529, 1363372, 2045058, 2385901, 4090116, 4771802, 7157703, 9543604, 14315406, 28630812]

約数ペア:

[(1, 28630812), (2, 14315406), (3, 9543604), (4, 7157703), (6, 4771802), (7, 4090116), (12, 2385901), (14, 2045058), (21, 1363372), (28, 1022529), (42, 681686), (53, 540204), (59, 485268), (84, 340843), (106, 270102), (109, 262668), (118, 242634), (159, 180068), (177, 161756), (212, 135051), (218, 131334), (236, 121317), (318, 90034), (327, 87556), (354, 80878), (371, 77172), (413, 69324), (436, 65667), (636, 45017), (654, 43778), (708, 40439), (742, 38586), (763, 37524), (826, 34662), (1113, 25724), (1239, 23108), (1308, 21889), (1484, 19293), (1526, 18762), (1652, 17331), (2226, 12862), (2289, 12508), (2478, 11554), (3052, 9381), (3127, 9156), (4452, 6431), (4578, 6254), (4956, 5777)]