28610586

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 64067328

約数和(自身を除く): 35456742

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 367, 426, 549, 639, 734, 1098, 1101, 1278, 2202, 3303, 4331, 6606, 8662, 12993, 22387, 25986, 26057, 38979, 44774, 52114, 67161, 77958, 78171, 134322, 156342, 201483, 234513, 402966, 469026, 1589477, 3178954, 4768431, 9536862, 14305293, 28610586]

約数ペア:

[(1, 28610586), (2, 14305293), (3, 9536862), (6, 4768431), (9, 3178954), (18, 1589477), (61, 469026), (71, 402966), (122, 234513), (142, 201483), (183, 156342), (213, 134322), (366, 78171), (367, 77958), (426, 67161), (549, 52114), (639, 44774), (734, 38979), (1098, 26057), (1101, 25986), (1278, 22387), (2202, 12993), (3303, 8662), (4331, 6606)]