28102821

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 38361600

約数和(自身を除く): 10258779

約数列:

[1, 3, 59, 177, 179, 537, 887, 2661, 10561, 31683, 52333, 156999, 158773, 476319, 9367607, 28102821]

約数ペア:

[(1, 28102821), (3, 9367607), (59, 476319), (177, 158773), (179, 156999), (537, 52333), (887, 31683), (2661, 10561)]