28948485722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{6779}}^1$

素因数の和:7047

約数の個数: 64

約数和(自身を含む): 50382017280

約数和(自身を除く): 21433531558

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 193, 299, 386, 481, 598, 851, 962, 1702, 2509, 4439, 5018, 6779, 7141, 8878, 11063, 13558, 14282, 22126, 57707, 88127, 92833, 115414, 155917, 164243, 176254, 185666, 250823, 311834, 328486, 501646, 1308347, 2026921, 2135159, 2616694, 3260699, 4053842, 4270318, 5768929, 6521398, 11537858, 17008511, 30091981, 34017022, 48408839, 60183962, 74996077, 96817678, 149992154, 391195753, 629314907, 782391506, 1113403297, 1258629814, 2226806594, 14474242861, 28948485722]

約数ペア:

[(1, 28948485722), (2, 14474242861), (13, 2226806594), (23, 1258629814), (26, 1113403297), (37, 782391506), (46, 629314907), (74, 391195753), (193, 149992154), (299, 96817678), (386, 74996077), (481, 60183962), (598, 48408839), (851, 34017022), (962, 30091981), (1702, 17008511), (2509, 11537858), (4439, 6521398), (5018, 5768929), (6779, 4270318), (7141, 4053842), (8878, 3260699), (11063, 2616694), (13558, 2135159), (14282, 2026921), (22126, 1308347), (57707, 501646), (88127, 328486), (92833, 311834), (115414, 250823), (155917, 185666), (164243, 176254)]