28052660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 33080524

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 227, 334, 370, 454, 668, 740, 835, 908, 1135, 1670, 2270, 3340, 4540, 6179, 8399, 12358, 16798, 24716, 30895, 33596, 37909, 41995, 61790, 75818, 83990, 123580, 151636, 167980, 189545, 379090, 758180, 1402633, 2805266, 5610532, 7013165, 14026330, 28052660]

約数ペア:

[(1, 28052660), (2, 14026330), (4, 7013165), (5, 5610532), (10, 2805266), (20, 1402633), (37, 758180), (74, 379090), (148, 189545), (167, 167980), (185, 151636), (227, 123580), (334, 83990), (370, 75818), (454, 61790), (668, 41995), (740, 37909), (835, 33596), (908, 30895), (1135, 24716), (1670, 16798), (2270, 12358), (3340, 8399), (4540, 6179)]