28005552

素因数分解:

$2^4\times 3^2\times {\mathrm{194483}}^1$

素因数の和:194497

約数の個数: 30

約数和(自身を含む): 78377052

約数和(自身を除く): 50371500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 194483, 388966, 583449, 777932, 1166898, 1555864, 1750347, 2333796, 3111728, 3500694, 4667592, 7001388, 9335184, 14002776, 28005552]

約数ペア:

[(1, 28005552), (2, 14002776), (3, 9335184), (4, 7001388), (6, 4667592), (8, 3500694), (9, 3111728), (12, 2333796), (16, 1750347), (18, 1555864), (24, 1166898), (36, 777932), (48, 583449), (72, 388966), (144, 194483)]