28406230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 54033408

約数和(自身を除く): 25627178

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2131, 2666, 4262, 6665, 10655, 13330, 21310, 66061, 91633, 132122, 183266, 330305, 458165, 660610, 916330, 2840623, 5681246, 14203115, 28406230]

約数ペア:

[(1, 28406230), (2, 14203115), (5, 5681246), (10, 2840623), (31, 916330), (43, 660610), (62, 458165), (86, 330305), (155, 183266), (215, 132122), (310, 91633), (430, 66061), (1333, 21310), (2131, 13330), (2666, 10655), (4262, 6665)]