28228176

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 100

約数和(自身を含む): 85342752

約数和(自身を除く): 57114576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 828, 947, 1104, 1242, 1296, 1656, 1863, 1894, 2484, 2841, 3312, 3726, 3788, 4968, 5682, 7452, 7576, 8523, 9936, 11364, 14904, 15152, 17046, 21781, 22728, 25569, 29808, 34092, 43562, 45456, 51138, 65343, 68184, 76707, 87124, 102276, 130686, 136368, 153414, 174248, 196029, 204552, 261372, 306828, 348496, 392058, 409104, 522744, 588087, 613656, 784116, 1045488, 1176174, 1227312, 1568232, 1764261, 2352348, 3136464, 3528522, 4704696, 7057044, 9409392, 14114088, 28228176]

約数ペア:

[(1, 28228176), (2, 14114088), (3, 9409392), (4, 7057044), (6, 4704696), (8, 3528522), (9, 3136464), (12, 2352348), (16, 1764261), (18, 1568232), (23, 1227312), (24, 1176174), (27, 1045488), (36, 784116), (46, 613656), (48, 588087), (54, 522744), (69, 409104), (72, 392058), (81, 348496), (92, 306828), (108, 261372), (138, 204552), (144, 196029), (162, 174248), (184, 153414), (207, 136368), (216, 130686), (276, 102276), (324, 87124), (368, 76707), (414, 68184), (432, 65343), (552, 51138), (621, 45456), (648, 43562), (828, 34092), (947, 29808), (1104, 25569), (1242, 22728), (1296, 21781), (1656, 17046), (1863, 15152), (1894, 14904), (2484, 11364), (2841, 9936), (3312, 8523), (3726, 7576), (3788, 7452), (4968, 5682)]