28880793

素因数分解:

$3^6\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 28

約数和(自身を含む): 43741860

約数和(自身を除く): 14861067

約数列:

[1, 3, 9, 27, 81, 173, 229, 243, 519, 687, 729, 1557, 2061, 4671, 6183, 14013, 18549, 39617, 42039, 55647, 118851, 126117, 166941, 356553, 1069659, 3208977, 9626931, 28880793]

約数ペア:

[(1, 28880793), (3, 9626931), (9, 3208977), (27, 1069659), (81, 356553), (173, 166941), (229, 126117), (243, 118851), (519, 55647), (687, 42039), (729, 39617), (1557, 18549), (2061, 14013), (4671, 6183)]