28718469

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 46332832

約数和(自身を除く): 17614363

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9091, 27273, 81819, 118183, 245457, 354549, 736371, 1063647, 2209113, 3190941, 9572823, 28718469]

約数ペア:

[(1, 28718469), (3, 9572823), (9, 3190941), (13, 2209113), (27, 1063647), (39, 736371), (81, 354549), (117, 245457), (243, 118183), (351, 81819), (1053, 27273), (3159, 9091)]