28359471

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 44974080

約数和(自身を除く): 16614609

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 487, 987, 1239, 1461, 2773, 3409, 8319, 10227, 19411, 22889, 28733, 58233, 68667, 86199, 160223, 201131, 480669, 603393, 1350451, 4051353, 9453157, 28359471]

約数ペア:

[(1, 28359471), (3, 9453157), (7, 4051353), (21, 1350451), (47, 603393), (59, 480669), (141, 201131), (177, 160223), (329, 86199), (413, 68667), (487, 58233), (987, 28733), (1239, 22889), (1461, 19411), (2773, 10227), (3409, 8319)]