28249728

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5689

約数の個数: 64

約数和(自身を含む): 80824800

約数和(自身を除く): 52575072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5659, 11318, 16977, 22636, 33954, 45272, 67908, 73567, 90544, 135816, 147134, 181088, 220701, 271632, 294268, 362176, 441402, 543264, 588536, 724352, 882804, 1086528, 1177072, 1765608, 2173056, 2354144, 3531216, 4708288, 7062432, 9416576, 14124864, 28249728]

約数ペア:

[(1, 28249728), (2, 14124864), (3, 9416576), (4, 7062432), (6, 4708288), (8, 3531216), (12, 2354144), (13, 2173056), (16, 1765608), (24, 1177072), (26, 1086528), (32, 882804), (39, 724352), (48, 588536), (52, 543264), (64, 441402), (78, 362176), (96, 294268), (104, 271632), (128, 220701), (156, 181088), (192, 147134), (208, 135816), (312, 90544), (384, 73567), (416, 67908), (624, 45272), (832, 33954), (1248, 22636), (1664, 16977), (2496, 11318), (4992, 5659)]