28473070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25699730

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2089, 2726, 4178, 6815, 10445, 13630, 20890, 60581, 98183, 121162, 196366, 302905, 490915, 605810, 981830, 2847307, 5694614, 14236535, 28473070]

約数ペア:

[(1, 28473070), (2, 14236535), (5, 5694614), (10, 2847307), (29, 981830), (47, 605810), (58, 490915), (94, 302905), (145, 196366), (235, 121162), (290, 98183), (470, 60581), (1363, 20890), (2089, 13630), (2726, 10445), (4178, 6815)]