28042077

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16903}}^1$

素因数の和:16992

約数の個数: 16

約数和(自身を含む): 43274240

約数和(自身を除く): 15232163

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 16903, 50709, 118321, 354963, 1335337, 4006011, 9347359, 28042077]

約数ペア:

[(1, 28042077), (3, 9347359), (7, 4006011), (21, 1335337), (79, 354963), (237, 118321), (553, 50709), (1659, 16903)]