28432885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 10177547

約数列:

[1, 5, 13, 41, 47, 65, 205, 227, 235, 533, 611, 1135, 1927, 2665, 2951, 3055, 9307, 9635, 10669, 14755, 25051, 46535, 53345, 120991, 125255, 138697, 437429, 604955, 693485, 2187145, 5686577, 28432885]

約数ペア:

[(1, 28432885), (5, 5686577), (13, 2187145), (41, 693485), (47, 604955), (65, 437429), (205, 138697), (227, 125255), (235, 120991), (533, 53345), (611, 46535), (1135, 25051), (1927, 14755), (2665, 10669), (2951, 9635), (3055, 9307)]