28895256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30896

約数の個数: 48

約数和(自身を含む): 84280560

約数和(自身を除く): 55385304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30871, 61742, 92613, 123484, 185226, 246968, 277839, 370452, 401323, 555678, 740904, 802646, 1111356, 1203969, 1605292, 2222712, 2407938, 3210584, 3611907, 4815876, 7223814, 9631752, 14447628, 28895256]

約数ペア:

[(1, 28895256), (2, 14447628), (3, 9631752), (4, 7223814), (6, 4815876), (8, 3611907), (9, 3210584), (12, 2407938), (13, 2222712), (18, 1605292), (24, 1203969), (26, 1111356), (36, 802646), (39, 740904), (52, 555678), (72, 401323), (78, 370452), (104, 277839), (117, 246968), (156, 185226), (234, 123484), (312, 92613), (468, 61742), (936, 30871)]