28571016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 47633784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 239, 293, 408, 478, 586, 717, 879, 956, 1172, 1434, 1758, 1912, 2344, 2868, 3516, 4063, 4981, 5736, 7032, 8126, 9962, 12189, 14943, 16252, 19924, 24378, 29886, 32504, 39848, 48756, 59772, 70027, 97512, 119544, 140054, 210081, 280108, 420162, 560216, 840324, 1190459, 1680648, 2380918, 3571377, 4761836, 7142754, 9523672, 14285508, 28571016]

約数ペア:

[(1, 28571016), (2, 14285508), (3, 9523672), (4, 7142754), (6, 4761836), (8, 3571377), (12, 2380918), (17, 1680648), (24, 1190459), (34, 840324), (51, 560216), (68, 420162), (102, 280108), (136, 210081), (204, 140054), (239, 119544), (293, 97512), (408, 70027), (478, 59772), (586, 48756), (717, 39848), (879, 32504), (956, 29886), (1172, 24378), (1434, 19924), (1758, 16252), (1912, 14943), (2344, 12189), (2868, 9962), (3516, 8126), (4063, 7032), (4981, 5736)]