28847763

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14815

約数の個数: 24

約数和(自身を含む): 49161216

約数和(自身を除く): 20313453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14771, 44313, 103397, 132939, 310191, 457901, 930573, 1373703, 3205307, 4121109, 9615921, 28847763]

約数ペア:

[(1, 28847763), (3, 9615921), (7, 4121109), (9, 3205307), (21, 1373703), (31, 930573), (63, 457901), (93, 310191), (217, 132939), (279, 103397), (651, 44313), (1953, 14771)]