28711550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11719}}^1$

素因数の和:11745

約数の個数: 36

約数和(自身を含む): 62127720

約数和(自身を除く): 33416170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11719, 23438, 58595, 82033, 117190, 164066, 292975, 410165, 574231, 585950, 820330, 1148462, 2050825, 2871155, 4101650, 5742310, 14355775, 28711550]

約数ペア:

[(1, 28711550), (2, 14355775), (5, 5742310), (7, 4101650), (10, 2871155), (14, 2050825), (25, 1148462), (35, 820330), (49, 585950), (50, 574231), (70, 410165), (98, 292975), (175, 164066), (245, 117190), (350, 82033), (490, 58595), (1225, 23438), (2450, 11719)]