28650687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 14024001

約数列:

[1, 3, 13, 39, 53, 83, 159, 167, 249, 501, 689, 1079, 2067, 2171, 3237, 4399, 6513, 8851, 13197, 13861, 26553, 41583, 57187, 115063, 171561, 180193, 345189, 540579, 734633, 2203899, 9550229, 28650687]

約数ペア:

[(1, 28650687), (3, 9550229), (13, 2203899), (39, 734633), (53, 540579), (83, 345189), (159, 180193), (167, 171561), (249, 115063), (501, 57187), (689, 41583), (1079, 26553), (2067, 13861), (2171, 13197), (3237, 8851), (4399, 6513)]