28765914

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 58882560

約数和(自身を除く): 30116646

約数列:

[1, 2, 3, 6, 67, 134, 163, 201, 326, 402, 439, 489, 878, 978, 1317, 2634, 10921, 21842, 29413, 32763, 58826, 65526, 71557, 88239, 143114, 176478, 214671, 429342, 4794319, 9588638, 14382957, 28765914]

約数ペア:

[(1, 28765914), (2, 14382957), (3, 9588638), (6, 4794319), (67, 429342), (134, 214671), (163, 176478), (201, 143114), (326, 88239), (402, 71557), (439, 65526), (489, 58826), (878, 32763), (978, 29413), (1317, 21842), (2634, 10921)]