28446873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 18861927

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1319, 1659, 3081, 3957, 7189, 9233, 17147, 21567, 27699, 51441, 104201, 120029, 312603, 360087, 729407, 1354613, 2188221, 4063839, 9482291, 28446873]

約数ペア:

[(1, 28446873), (3, 9482291), (7, 4063839), (13, 2188221), (21, 1354613), (39, 729407), (79, 360087), (91, 312603), (237, 120029), (273, 104201), (553, 51441), (1027, 27699), (1319, 21567), (1659, 17147), (3081, 9233), (3957, 7189)]