28974320

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 67589424

約数和(自身を除く): 38615104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 617, 1174, 1234, 2348, 2468, 2935, 3085, 4696, 4936, 5870, 6170, 9392, 9872, 11740, 12340, 23480, 24680, 46960, 49360, 362179, 724358, 1448716, 1810895, 2897432, 3621790, 5794864, 7243580, 14487160, 28974320]

約数ペア:

[(1, 28974320), (2, 14487160), (4, 7243580), (5, 5794864), (8, 3621790), (10, 2897432), (16, 1810895), (20, 1448716), (40, 724358), (80, 362179), (587, 49360), (617, 46960), (1174, 24680), (1234, 23480), (2348, 12340), (2468, 11740), (2935, 9872), (3085, 9392), (4696, 6170), (4936, 5870)]