28042833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 46412800

約数和(自身を除く): 18369967

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 739, 973, 1807, 2217, 2919, 5173, 5421, 9607, 12649, 15519, 28821, 37947, 67249, 102721, 201747, 308163, 719047, 1335373, 2157141, 4006119, 9347611, 28042833]

約数ペア:

[(1, 28042833), (3, 9347611), (7, 4006119), (13, 2157141), (21, 1335373), (39, 719047), (91, 308163), (139, 201747), (273, 102721), (417, 67249), (739, 37947), (973, 28821), (1807, 15519), (2217, 12649), (2919, 9607), (5173, 5421)]