28208820864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{60661}}^1$

素因数の和:60858

約数の個数: 128

約数和(自身を含む): 86130334080

約数和(自身を除く): 57921513216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 173, 192, 224, 336, 346, 384, 448, 519, 672, 692, 896, 1038, 1211, 1344, 1384, 2076, 2422, 2688, 2768, 3633, 4152, 4844, 5536, 7266, 8304, 9688, 11072, 14532, 16608, 19376, 22144, 29064, 33216, 38752, 58128, 60661, 66432, 77504, 116256, 121322, 155008, 181983, 232512, 242644, 363966, 424627, 465024, 485288, 727932, 849254, 970576, 1273881, 1455864, 1698508, 1941152, 2547762, 2911728, 3397016, 3882304, 5095524, 5823456, 6794032, 7764608, 10191048, 10494353, 11646912, 13588064, 20382096, 20988706, 23293824, 27176128, 31483059, 40764192, 41977412, 54352256, 62966118, 73460471, 81528384, 83954824, 125932236, 146920942, 163056768, 167909648, 220381413, 251864472, 293841884, 335819296, 440762826, 503728944, 587683768, 671638592, 881525652, 1007457888, 1175367536, 1343277184, 1763051304, 2014915776, 2350735072, 3526102608, 4029831552, 4701470144, 7052205216, 9402940288, 14104410432, 28208820864]

約数ペア:

[(1, 28208820864), (2, 14104410432), (3, 9402940288), (4, 7052205216), (6, 4701470144), (7, 4029831552), (8, 3526102608), (12, 2350735072), (14, 2014915776), (16, 1763051304), (21, 1343277184), (24, 1175367536), (28, 1007457888), (32, 881525652), (42, 671638592), (48, 587683768), (56, 503728944), (64, 440762826), (84, 335819296), (96, 293841884), (112, 251864472), (128, 220381413), (168, 167909648), (173, 163056768), (192, 146920942), (224, 125932236), (336, 83954824), (346, 81528384), (384, 73460471), (448, 62966118), (519, 54352256), (672, 41977412), (692, 40764192), (896, 31483059), (1038, 27176128), (1211, 23293824), (1344, 20988706), (1384, 20382096), (2076, 13588064), (2422, 11646912), (2688, 10494353), (2768, 10191048), (3633, 7764608), (4152, 6794032), (4844, 5823456), (5536, 5095524), (7266, 3882304), (8304, 3397016), (9688, 2911728), (11072, 2547762), (14532, 1941152), (16608, 1698508), (19376, 1455864), (22144, 1273881), (29064, 970576), (33216, 849254), (38752, 727932), (58128, 485288), (60661, 465024), (66432, 424627), (77504, 363966), (116256, 242644), (121322, 232512), (155008, 181983)]