28153638474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{825959}}^1$

素因数の和:826019

約数の個数: 64

約数和(自身を含む): 66605414400

約数和(自身を除く): 38451775926

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 2622, 5681, 11362, 17043, 34086, 825959, 1651918, 2477877, 4955754, 10737467, 15693221, 18997057, 21474934, 31386442, 32212401, 37994114, 47079663, 56991171, 64424802, 94159326, 113982342, 204011873, 246961741, 360944083, 408023746, 493923482, 612035619, 721888166, 740885223, 1082832249, 1224071238, 1481770446, 2165664498, 4692273079, 9384546158, 14076819237, 28153638474]

約数ペア:

[(1, 28153638474), (2, 14076819237), (3, 9384546158), (6, 4692273079), (13, 2165664498), (19, 1481770446), (23, 1224071238), (26, 1082832249), (38, 740885223), (39, 721888166), (46, 612035619), (57, 493923482), (69, 408023746), (78, 360944083), (114, 246961741), (138, 204011873), (247, 113982342), (299, 94159326), (437, 64424802), (494, 56991171), (598, 47079663), (741, 37994114), (874, 32212401), (897, 31386442), (1311, 21474934), (1482, 18997057), (1794, 15693221), (2622, 10737467), (5681, 4955754), (11362, 2477877), (17043, 1651918), (34086, 825959)]