28909296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15470

約数の個数: 60

約数和(自身を含む): 87135048

約数和(自身を除く): 58225752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15443, 30886, 46329, 61772, 92658, 123544, 138987, 185316, 200759, 247088, 277974, 370632, 401518, 555948, 602277, 741264, 803036, 1111896, 1204554, 1606072, 1806831, 2223792, 2409108, 3212144, 3613662, 4818216, 7227324, 9636432, 14454648, 28909296]

約数ペア:

[(1, 28909296), (2, 14454648), (3, 9636432), (4, 7227324), (6, 4818216), (8, 3613662), (9, 3212144), (12, 2409108), (13, 2223792), (16, 1806831), (18, 1606072), (24, 1204554), (26, 1111896), (36, 803036), (39, 741264), (48, 602277), (52, 555948), (72, 401518), (78, 370632), (104, 277974), (117, 247088), (144, 200759), (156, 185316), (208, 138987), (234, 123544), (312, 92658), (468, 61772), (624, 46329), (936, 30886), (1872, 15443)]