28016976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 79369920

約数和(自身を除く): 51352944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 761, 767, 944, 1416, 1522, 1534, 2283, 2301, 2832, 3044, 3068, 4566, 4602, 6088, 6136, 9132, 9204, 9893, 12176, 12272, 18264, 18408, 19786, 29679, 36528, 36816, 39572, 44899, 59358, 79144, 89798, 118716, 134697, 158288, 179596, 237432, 269394, 359192, 474864, 538788, 583687, 718384, 1077576, 1167374, 1751061, 2155152, 2334748, 3502122, 4669496, 7004244, 9338992, 14008488, 28016976]

約数ペア:

[(1, 28016976), (2, 14008488), (3, 9338992), (4, 7004244), (6, 4669496), (8, 3502122), (12, 2334748), (13, 2155152), (16, 1751061), (24, 1167374), (26, 1077576), (39, 718384), (48, 583687), (52, 538788), (59, 474864), (78, 359192), (104, 269394), (118, 237432), (156, 179596), (177, 158288), (208, 134697), (236, 118716), (312, 89798), (354, 79144), (472, 59358), (624, 44899), (708, 39572), (761, 36816), (767, 36528), (944, 29679), (1416, 19786), (1522, 18408), (1534, 18264), (2283, 12272), (2301, 12176), (2832, 9893), (3044, 9204), (3068, 9132), (4566, 6136), (4602, 6088)]