28907148

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{13309}}^1$

素因数の和:13497

約数の個数: 24

約数和(自身を含む): 67827760

約数和(自身を除く): 38920612

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 13309, 26618, 39927, 53236, 79854, 159708, 2408929, 4817858, 7226787, 9635716, 14453574, 28907148]

約数ペア:

[(1, 28907148), (2, 14453574), (3, 9635716), (4, 7226787), (6, 4817858), (12, 2408929), (181, 159708), (362, 79854), (543, 53236), (724, 39927), (1086, 26618), (2172, 13309)]