28985138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 54332544

約数和(自身を除く): 25347406

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 2377, 4754, 6097, 12194, 16639, 30901, 33278, 61802, 159259, 216307, 318518, 432614, 1114813, 2070367, 2229626, 4140734, 14492569, 28985138]

約数ペア:

[(1, 28985138), (2, 14492569), (7, 4140734), (13, 2229626), (14, 2070367), (26, 1114813), (67, 432614), (91, 318518), (134, 216307), (182, 159259), (469, 61802), (871, 33278), (938, 30901), (1742, 16639), (2377, 12194), (4754, 6097)]