28305182402

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{155153}}^1$

素因数の和:155402

約数の個数: 32

約数和(自身を含む): 49420893312

約数和(自身を除く): 21115710910

約数列:

[1, 2, 7, 14, 83, 157, 166, 314, 581, 1099, 1162, 2198, 13031, 26062, 91217, 155153, 182434, 310306, 1086071, 2172142, 12877699, 24359021, 25755398, 48718042, 90143893, 170513147, 180287786, 341026294, 2021798743, 4043597486, 14152591201, 28305182402]

約数ペア:

[(1, 28305182402), (2, 14152591201), (7, 4043597486), (14, 2021798743), (83, 341026294), (157, 180287786), (166, 170513147), (314, 90143893), (581, 48718042), (1099, 25755398), (1162, 24359021), (2198, 12877699), (13031, 2172142), (26062, 1086071), (91217, 310306), (155153, 182434)]