28738112

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2657}}^1$

素因数の和:2695

約数の個数: 42

約数和(自身を含む): 61774578

約数和(自身を除く): 33036466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2657, 2704, 5314, 5408, 10628, 10816, 21256, 34541, 42512, 69082, 85024, 138164, 170048, 276328, 449033, 552656, 898066, 1105312, 1796132, 2210624, 3592264, 7184528, 14369056, 28738112]

約数ペア:

[(1, 28738112), (2, 14369056), (4, 7184528), (8, 3592264), (13, 2210624), (16, 1796132), (26, 1105312), (32, 898066), (52, 552656), (64, 449033), (104, 276328), (169, 170048), (208, 138164), (338, 85024), (416, 69082), (676, 42512), (832, 34541), (1352, 21256), (2657, 10816), (2704, 10628), (5314, 5408)]