28478648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 58806000

約数和(自身を除く): 30327352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 2969, 4796, 5938, 9592, 11876, 23752, 32659, 65318, 130636, 261272, 323621, 647242, 1294484, 2588968, 3559831, 7119662, 14239324, 28478648]

約数ペア:

[(1, 28478648), (2, 14239324), (4, 7119662), (8, 3559831), (11, 2588968), (22, 1294484), (44, 647242), (88, 323621), (109, 261272), (218, 130636), (436, 65318), (872, 32659), (1199, 23752), (2398, 11876), (2969, 9592), (4796, 5938)]