28748173869

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3229769}}^1$

素因数の和:3229841

約数の個数: 24

約数和(自身を含む): 44338282560

約数和(自身を除く): 15590108691

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 3229769, 9689307, 29067921, 74284687, 138880067, 222854061, 416640201, 668562183, 1249920603, 3194241541, 9582724623, 28748173869]

約数ペア:

[(1, 28748173869), (3, 9582724623), (9, 3194241541), (23, 1249920603), (43, 668562183), (69, 416640201), (129, 222854061), (207, 138880067), (387, 74284687), (989, 29067921), (2967, 9689307), (8901, 3229769)]