28496728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{274007}}^1$

素因数の和:274026

約数の個数: 16

約数和(自身を含む): 57541680

約数和(自身を除く): 29044952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 274007, 548014, 1096028, 2192056, 3562091, 7124182, 14248364, 28496728]

約数ペア:

[(1, 28496728), (2, 14248364), (4, 7124182), (8, 3562091), (13, 2192056), (26, 1096028), (52, 548014), (104, 274007)]