28160109

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 18351891

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 3229, 8721, 9687, 29061, 54893, 61351, 87183, 164679, 184053, 494037, 552159, 1042967, 1482111, 1656477, 3128901, 9386703, 28160109]

約数ペア:

[(1, 28160109), (3, 9386703), (9, 3128901), (17, 1656477), (19, 1482111), (27, 1042967), (51, 552159), (57, 494037), (153, 184053), (171, 164679), (323, 87183), (459, 61351), (513, 54893), (969, 29061), (2907, 9687), (3229, 8721)]