28240366

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 60279552

約数和(自身を除く): 32039186

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 49, 67, 77, 98, 119, 134, 154, 161, 187, 238, 253, 322, 374, 391, 469, 506, 539, 737, 782, 833, 938, 1078, 1127, 1139, 1309, 1474, 1541, 1666, 1771, 2254, 2278, 2618, 2737, 3082, 3283, 3542, 4301, 5159, 5474, 6566, 7973, 8602, 9163, 10318, 10787, 12397, 12529, 15946, 16951, 18326, 19159, 21574, 24794, 25058, 26197, 30107, 33902, 36113, 38318, 52394, 55811, 60214, 72226, 75509, 87703, 111622, 118657, 151018, 175406, 183379, 210749, 237314, 288167, 366758, 421498, 576334, 613921, 830599, 1227842, 1283653, 1661198, 2017169, 2567306, 4034338, 14120183, 28240366]

約数ペア:

[(1, 28240366), (2, 14120183), (7, 4034338), (11, 2567306), (14, 2017169), (17, 1661198), (22, 1283653), (23, 1227842), (34, 830599), (46, 613921), (49, 576334), (67, 421498), (77, 366758), (98, 288167), (119, 237314), (134, 210749), (154, 183379), (161, 175406), (187, 151018), (238, 118657), (253, 111622), (322, 87703), (374, 75509), (391, 72226), (469, 60214), (506, 55811), (539, 52394), (737, 38318), (782, 36113), (833, 33902), (938, 30107), (1078, 26197), (1127, 25058), (1139, 24794), (1309, 21574), (1474, 19159), (1541, 18326), (1666, 16951), (1771, 15946), (2254, 12529), (2278, 12397), (2618, 10787), (2737, 10318), (3082, 9163), (3283, 8602), (3542, 7973), (4301, 6566), (5159, 5474)]