28338856

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 68372640

約数和(自身を除く): 40033784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 67, 83, 91, 98, 104, 134, 166, 182, 196, 268, 332, 364, 392, 469, 536, 581, 637, 664, 728, 871, 938, 1079, 1162, 1274, 1742, 1876, 2158, 2324, 2548, 3283, 3484, 3752, 4067, 4316, 4648, 5096, 5561, 6097, 6566, 6968, 7553, 8134, 8632, 11122, 12194, 13132, 15106, 16268, 22244, 24388, 26264, 30212, 32536, 38927, 42679, 44488, 48776, 52871, 60424, 72293, 77854, 85358, 105742, 144586, 155708, 170716, 211484, 272489, 289172, 311416, 341432, 422968, 506051, 544978, 578344, 1012102, 1089956, 2024204, 2179912, 3542357, 4048408, 7084714, 14169428, 28338856]

約数ペア:

[(1, 28338856), (2, 14169428), (4, 7084714), (7, 4048408), (8, 3542357), (13, 2179912), (14, 2024204), (26, 1089956), (28, 1012102), (49, 578344), (52, 544978), (56, 506051), (67, 422968), (83, 341432), (91, 311416), (98, 289172), (104, 272489), (134, 211484), (166, 170716), (182, 155708), (196, 144586), (268, 105742), (332, 85358), (364, 77854), (392, 72293), (469, 60424), (536, 52871), (581, 48776), (637, 44488), (664, 42679), (728, 38927), (871, 32536), (938, 30212), (1079, 26264), (1162, 24388), (1274, 22244), (1742, 16268), (1876, 15106), (2158, 13132), (2324, 12194), (2548, 11122), (3283, 8632), (3484, 8134), (3752, 7553), (4067, 6968), (4316, 6566), (4648, 6097), (5096, 5561)]