28308816

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2780

約数の個数: 60

約数和(自身を含む): 80340468

約数和(自身を除く): 52031652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 2693, 3504, 5256, 5386, 8079, 10512, 10772, 16158, 21544, 24237, 32316, 43088, 48474, 64632, 96948, 129264, 193896, 196589, 387792, 393178, 589767, 786356, 1179534, 1572712, 1769301, 2359068, 3145424, 3538602, 4718136, 7077204, 9436272, 14154408, 28308816]

約数ペア:

[(1, 28308816), (2, 14154408), (3, 9436272), (4, 7077204), (6, 4718136), (8, 3538602), (9, 3145424), (12, 2359068), (16, 1769301), (18, 1572712), (24, 1179534), (36, 786356), (48, 589767), (72, 393178), (73, 387792), (144, 196589), (146, 193896), (219, 129264), (292, 96948), (438, 64632), (584, 48474), (657, 43088), (876, 32316), (1168, 24237), (1314, 21544), (1752, 16158), (2628, 10772), (2693, 10512), (3504, 8079), (5256, 5386)]