28224248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 29352712

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 2687, 5252, 5374, 10504, 10748, 21496, 34931, 69862, 139724, 271387, 279448, 542774, 1085548, 2171096, 3528031, 7056062, 14112124, 28224248]

約数ペア:

[(1, 28224248), (2, 14112124), (4, 7056062), (8, 3528031), (13, 2171096), (26, 1085548), (52, 542774), (101, 279448), (104, 271387), (202, 139724), (404, 69862), (808, 34931), (1313, 21496), (2626, 10748), (2687, 10504), (5252, 5374)]