28123942

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3727}}^1$

素因数の和:3761

約数の個数: 32

約数和(自身を含む): 53683200

約数和(自身を除く): 25559258

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3727, 3773, 7454, 7546, 26089, 40997, 52178, 81994, 182623, 286979, 365246, 573958, 1278361, 2008853, 2556722, 4017706, 14061971, 28123942]

約数ペア:

[(1, 28123942), (2, 14061971), (7, 4017706), (11, 2556722), (14, 2008853), (22, 1278361), (49, 573958), (77, 365246), (98, 286979), (154, 182623), (343, 81994), (539, 52178), (686, 40997), (1078, 26089), (3727, 7546), (3773, 7454)]