28539264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5717}}^1$

素因数の和:5747

約数の個数: 64

約数和(自身を含む): 81653040

約数和(自身を除く): 53113776

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, 5717, 11434, 17151, 22868, 34302, 45736, 68604, 74321, 91472, 137208, 148642, 182944, 222963, 274416, 297284, 365888, 445926, 548832, 594568, 731776, 891852, 1097664, 1189136, 1783704, 2195328, 2378272, 3567408, 4756544, 7134816, 9513088, 14269632, 28539264]

約数ペア:

[(1, 28539264), (2, 14269632), (3, 9513088), (4, 7134816), (6, 4756544), (8, 3567408), (12, 2378272), (13, 2195328), (16, 1783704), (24, 1189136), (26, 1097664), (32, 891852), (39, 731776), (48, 594568), (52, 548832), (64, 445926), (78, 365888), (96, 297284), (104, 274416), (128, 222963), (156, 182944), (192, 148642), (208, 137208), (312, 91472), (384, 74321), (416, 68604), (624, 45736), (832, 34302), (1248, 22868), (1664, 17151), (2496, 11434), (4992, 5717)]