28201448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320471}}^1$

素因数の和:320488

約数の個数: 16

約数和(自身を含む): 57684960

約数和(自身を除く): 29483512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320471, 640942, 1281884, 2563768, 3525181, 7050362, 14100724, 28201448]

約数ペア:

[(1, 28201448), (2, 14100724), (4, 7050362), (8, 3525181), (11, 2563768), (22, 1281884), (44, 640942), (88, 320471)]