28436037

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17286843

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 881, 1113, 1537, 2643, 4611, 6167, 10759, 18501, 25549, 32277, 46693, 76647, 140079, 178843, 326851, 536529, 980553, 1354097, 4062291, 9478679, 28436037]

約数ペア:

[(1, 28436037), (3, 9478679), (7, 4062291), (21, 1354097), (29, 980553), (53, 536529), (87, 326851), (159, 178843), (203, 140079), (371, 76647), (609, 46693), (881, 32277), (1113, 25549), (1537, 18501), (2643, 10759), (4611, 6167)]