28552750

素因数分解:

$2^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 53831232

約数和(自身を除く): 25278482

約数列:

[1, 2, 5, 10, 25, 50, 125, 181, 250, 362, 631, 905, 1262, 1810, 3155, 4525, 6310, 9050, 15775, 22625, 31550, 45250, 78875, 114211, 157750, 228422, 571055, 1142110, 2855275, 5710550, 14276375, 28552750]

約数ペア:

[(1, 28552750), (2, 14276375), (5, 5710550), (10, 2855275), (25, 1142110), (50, 571055), (125, 228422), (181, 157750), (250, 114211), (362, 78875), (631, 45250), (905, 31550), (1262, 22625), (1810, 15775), (3155, 9050), (4525, 6310)]