28200568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4783}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 58556160

約数和(自身を除く): 30355592

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4783, 5896, 9566, 19132, 38264, 52613, 105226, 210452, 320461, 420904, 640922, 1281844, 2563688, 3525071, 7050142, 14100284, 28200568]

約数ペア:

[(1, 28200568), (2, 14100284), (4, 7050142), (8, 3525071), (11, 2563688), (22, 1281844), (44, 640922), (67, 420904), (88, 320461), (134, 210452), (268, 105226), (536, 52613), (737, 38264), (1474, 19132), (2948, 9566), (4783, 5896)]