28834715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 14173285

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 499, 635, 889, 1651, 2495, 3493, 4445, 6487, 8255, 11557, 17465, 32435, 45409, 57785, 63373, 227045, 316865, 443611, 823849, 2218055, 4119245, 5766943, 28834715]

約数ペア:

[(1, 28834715), (5, 5766943), (7, 4119245), (13, 2218055), (35, 823849), (65, 443611), (91, 316865), (127, 227045), (455, 63373), (499, 57785), (635, 45409), (889, 32435), (1651, 17465), (2495, 11557), (3493, 8255), (4445, 6487)]