28958000

素因数分解:

$2^4\times 5^3\times {\mathrm{14479}}^1$

素因数の和:14502

約数の個数: 40

約数和(自身を含む): 70025280

約数和(自身を除く): 41067280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14479, 28958, 57916, 72395, 115832, 144790, 231664, 289580, 361975, 579160, 723950, 1158320, 1447900, 1809875, 2895800, 3619750, 5791600, 7239500, 14479000, 28958000]

約数ペア:

[(1, 28958000), (2, 14479000), (4, 7239500), (5, 5791600), (8, 3619750), (10, 2895800), (16, 1809875), (20, 1447900), (25, 1158320), (40, 723950), (50, 579160), (80, 361975), (100, 289580), (125, 231664), (200, 144790), (250, 115832), (400, 72395), (500, 57916), (1000, 28958), (2000, 14479)]