28050490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 26784710

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 1699, 3302, 3398, 8255, 8495, 16510, 16990, 22087, 44174, 110435, 215773, 220870, 431546, 1078865, 2157730, 2805049, 5610098, 14025245, 28050490]

約数ペア:

[(1, 28050490), (2, 14025245), (5, 5610098), (10, 2805049), (13, 2157730), (26, 1078865), (65, 431546), (127, 220870), (130, 215773), (254, 110435), (635, 44174), (1270, 22087), (1651, 16990), (1699, 16510), (3302, 8495), (3398, 8255)]