28913274

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13756

約数の個数: 40

約数和(自身を含む): 69775860

約数和(自身を除く): 40862586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13729, 27458, 41187, 82374, 123561, 178477, 247122, 356954, 370683, 535431, 741366, 1070862, 1112049, 1606293, 2224098, 3212586, 4818879, 9637758, 14456637, 28913274]

約数ペア:

[(1, 28913274), (2, 14456637), (3, 9637758), (6, 4818879), (9, 3212586), (13, 2224098), (18, 1606293), (26, 1112049), (27, 1070862), (39, 741366), (54, 535431), (78, 370683), (81, 356954), (117, 247122), (162, 178477), (234, 123561), (351, 82374), (702, 41187), (1053, 27458), (2106, 13729)]