28168072

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 54079200

約数和(自身を除く): 25911128

約数列:

[1, 2, 4, 8, 73, 139, 146, 278, 292, 347, 556, 584, 694, 1112, 1388, 2776, 10147, 20294, 25331, 40588, 48233, 50662, 81176, 96466, 101324, 192932, 202648, 385864, 3521009, 7042018, 14084036, 28168072]

約数ペア:

[(1, 28168072), (2, 14084036), (4, 7042018), (8, 3521009), (73, 385864), (139, 202648), (146, 192932), (278, 101324), (292, 96466), (347, 81176), (556, 50662), (584, 48233), (694, 40588), (1112, 25331), (1388, 20294), (2776, 10147)]