28204410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5563}}^1$

素因数の和:5599

約数の個数: 48

約数和(自身を含む): 73311264

約数和(自身を除く): 45106854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5563, 11126, 16689, 27815, 33378, 55630, 72319, 83445, 144638, 166890, 216957, 361595, 433914, 723190, 940147, 1084785, 1880294, 2169570, 2820441, 4700735, 5640882, 9401470, 14102205, 28204410]

約数ペア:

[(1, 28204410), (2, 14102205), (3, 9401470), (5, 5640882), (6, 4700735), (10, 2820441), (13, 2169570), (15, 1880294), (26, 1084785), (30, 940147), (39, 723190), (65, 433914), (78, 361595), (130, 216957), (169, 166890), (195, 144638), (338, 83445), (390, 72319), (507, 55630), (845, 33378), (1014, 27815), (1690, 16689), (2535, 11126), (5070, 5563)]