28254480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117727}}^1$

素因数の和:117743

約数の個数: 40

約数和(自身を含む): 87589632

約数和(自身を除く): 59335152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117727, 235454, 353181, 470908, 588635, 706362, 941816, 1177270, 1412724, 1765905, 1883632, 2354540, 2825448, 3531810, 4709080, 5650896, 7063620, 9418160, 14127240, 28254480]

約数ペア:

[(1, 28254480), (2, 14127240), (3, 9418160), (4, 7063620), (5, 5650896), (6, 4709080), (8, 3531810), (10, 2825448), (12, 2354540), (15, 1883632), (16, 1765905), (20, 1412724), (24, 1177270), (30, 941816), (40, 706362), (48, 588635), (60, 470908), (80, 353181), (120, 235454), (240, 117727)]