28973646

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 70056000

約数和(自身を除く): 41082354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 149, 234, 277, 298, 351, 447, 554, 702, 831, 894, 1341, 1662, 1937, 2493, 2682, 3601, 3874, 4023, 4986, 5811, 7202, 7479, 8046, 10803, 11622, 14958, 17433, 21606, 32409, 34866, 41273, 52299, 64818, 82546, 97227, 104598, 123819, 194454, 247638, 371457, 536549, 742914, 1073098, 1114371, 1609647, 2228742, 3219294, 4828941, 9657882, 14486823, 28973646]

約数ペア:

[(1, 28973646), (2, 14486823), (3, 9657882), (6, 4828941), (9, 3219294), (13, 2228742), (18, 1609647), (26, 1114371), (27, 1073098), (39, 742914), (54, 536549), (78, 371457), (117, 247638), (149, 194454), (234, 123819), (277, 104598), (298, 97227), (351, 82546), (447, 64818), (554, 52299), (702, 41273), (831, 34866), (894, 32409), (1341, 21606), (1662, 17433), (1937, 14958), (2493, 11622), (2682, 10803), (3601, 8046), (3874, 7479), (4023, 7202), (4986, 5811)]