28564848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15286

約数の個数: 60

約数和(自身を含む): 86096920

約数和(自身を除く): 57532072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15259, 30518, 45777, 61036, 91554, 122072, 137331, 183108, 198367, 244144, 274662, 366216, 396734, 549324, 595101, 732432, 793468, 1098648, 1190202, 1586936, 1785303, 2197296, 2380404, 3173872, 3570606, 4760808, 7141212, 9521616, 14282424, 28564848]

約数ペア:

[(1, 28564848), (2, 14282424), (3, 9521616), (4, 7141212), (6, 4760808), (8, 3570606), (9, 3173872), (12, 2380404), (13, 2197296), (16, 1785303), (18, 1586936), (24, 1190202), (26, 1098648), (36, 793468), (39, 732432), (48, 595101), (52, 549324), (72, 396734), (78, 366216), (104, 274662), (117, 244144), (144, 198367), (156, 183108), (208, 137331), (234, 122072), (312, 91554), (468, 61036), (624, 45777), (936, 30518), (1872, 15259)]