28311549

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 16631811

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 439, 581, 777, 1317, 1743, 3071, 3073, 9213, 9219, 16243, 21497, 36437, 48729, 64491, 109311, 113701, 255059, 341103, 765177, 1348169, 4044507, 9437183, 28311549]

約数ペア:

[(1, 28311549), (3, 9437183), (7, 4044507), (21, 1348169), (37, 765177), (83, 341103), (111, 255059), (249, 113701), (259, 109311), (439, 64491), (581, 48729), (777, 36437), (1317, 21497), (1743, 16243), (3071, 9219), (3073, 9213)]