28002021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 38750208

約数和(自身を除く): 10748187

約数列:

[1, 3, 31, 93, 211, 633, 1427, 4281, 6541, 19623, 44237, 132711, 301097, 903291, 9334007, 28002021]

約数ペア:

[(1, 28002021), (3, 9334007), (31, 903291), (93, 301097), (211, 132711), (633, 44237), (1427, 19623), (4281, 6541)]