28473580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23339}}^1$

素因数の和:23409

約数の個数: 24

約数和(自身を含む): 60777360

約数和(自身を除く): 32303780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 23339, 46678, 93356, 116695, 233390, 466780, 1423679, 2847358, 5694716, 7118395, 14236790, 28473580]

約数ペア:

[(1, 28473580), (2, 14236790), (4, 7118395), (5, 5694716), (10, 2847358), (20, 1423679), (61, 466780), (122, 233390), (244, 116695), (305, 93356), (610, 46678), (1220, 23339)]