28062280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 66047040

約数和(自身を除く): 37984760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 283, 296, 335, 370, 536, 566, 670, 740, 1132, 1340, 1415, 1480, 2264, 2479, 2680, 2830, 4958, 5660, 9916, 10471, 11320, 12395, 18961, 19832, 20942, 24790, 37922, 41884, 49580, 52355, 75844, 83768, 94805, 99160, 104710, 151688, 189610, 209420, 379220, 418840, 701557, 758440, 1403114, 2806228, 3507785, 5612456, 7015570, 14031140, 28062280]

約数ペア:

[(1, 28062280), (2, 14031140), (4, 7015570), (5, 5612456), (8, 3507785), (10, 2806228), (20, 1403114), (37, 758440), (40, 701557), (67, 418840), (74, 379220), (134, 209420), (148, 189610), (185, 151688), (268, 104710), (283, 99160), (296, 94805), (335, 83768), (370, 75844), (536, 52355), (566, 49580), (670, 41884), (740, 37922), (1132, 24790), (1340, 20942), (1415, 19832), (1480, 18961), (2264, 12395), (2479, 11320), (2680, 10471), (2830, 9916), (4958, 5660)]