28968316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 29201348

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 457, 598, 689, 914, 1196, 1219, 1378, 1828, 2438, 2756, 4876, 5941, 10511, 11882, 15847, 21022, 23764, 24221, 31694, 42044, 48442, 63388, 96884, 136643, 273286, 314873, 546572, 557083, 629746, 1114166, 1259492, 2228332, 7242079, 14484158, 28968316]

約数ペア:

[(1, 28968316), (2, 14484158), (4, 7242079), (13, 2228332), (23, 1259492), (26, 1114166), (46, 629746), (52, 557083), (53, 546572), (92, 314873), (106, 273286), (212, 136643), (299, 96884), (457, 63388), (598, 48442), (689, 42044), (914, 31694), (1196, 24221), (1219, 23764), (1378, 21022), (1828, 15847), (2438, 11882), (2756, 10511), (4876, 5941)]