28262720

素因数分解:

$2^6\times 5^1\times {\mathrm{88321}}^1$

素因数の和:88338

約数の個数: 28

約数和(自身を含む): 67301364

約数和(自身を除く): 39038644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88321, 176642, 353284, 441605, 706568, 883210, 1413136, 1766420, 2826272, 3532840, 5652544, 7065680, 14131360, 28262720]

約数ペア:

[(1, 28262720), (2, 14131360), (4, 7065680), (5, 5652544), (8, 3532840), (10, 2826272), (16, 1766420), (20, 1413136), (32, 883210), (40, 706568), (64, 441605), (80, 353284), (160, 176642), (320, 88321)]