28325472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 86494464

約数和(自身を除く): 58168992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 691, 732, 854, 976, 1281, 1382, 1464, 1708, 1952, 2073, 2562, 2764, 2928, 3416, 4146, 4837, 5124, 5528, 5856, 6832, 8292, 9674, 10248, 11056, 13664, 14511, 16584, 19348, 20496, 22112, 29022, 33168, 38696, 40992, 42151, 58044, 66336, 77392, 84302, 116088, 126453, 154784, 168604, 232176, 252906, 295057, 337208, 464352, 505812, 590114, 674416, 885171, 1011624, 1180228, 1348832, 1770342, 2023248, 2360456, 3540684, 4046496, 4720912, 7081368, 9441824, 14162736, 28325472]

約数ペア:

[(1, 28325472), (2, 14162736), (3, 9441824), (4, 7081368), (6, 4720912), (7, 4046496), (8, 3540684), (12, 2360456), (14, 2023248), (16, 1770342), (21, 1348832), (24, 1180228), (28, 1011624), (32, 885171), (42, 674416), (48, 590114), (56, 505812), (61, 464352), (84, 337208), (96, 295057), (112, 252906), (122, 232176), (168, 168604), (183, 154784), (224, 126453), (244, 116088), (336, 84302), (366, 77392), (427, 66336), (488, 58044), (672, 42151), (691, 40992), (732, 38696), (854, 33168), (976, 29022), (1281, 22112), (1382, 20496), (1464, 19348), (1708, 16584), (1952, 14511), (2073, 13664), (2562, 11056), (2764, 10248), (2928, 9674), (3416, 8292), (4146, 6832), (4837, 5856), (5124, 5528)]