28415697513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1737007}}^1$

素因数の和:1737077

約数の個数: 32

約数和(自身を含む): 46690775040

約数和(自身を除く): 18275077527

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 1737007, 5211021, 12159049, 33003133, 36477147, 71217287, 99009399, 213651861, 231021931, 498521009, 693065793, 1353128453, 1495563027, 4059385359, 9471899171, 28415697513]

約数ペア:

[(1, 28415697513), (3, 9471899171), (7, 4059385359), (19, 1495563027), (21, 1353128453), (41, 693065793), (57, 498521009), (123, 231021931), (133, 213651861), (287, 99009399), (399, 71217287), (779, 36477147), (861, 33003133), (2337, 12159049), (5453, 5211021), (16359, 1737007)]