28305440272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{79757}}^1$

素因数の和:80347

約数の個数: 40

約数和(自身を含む): 56283944472

約数和(自身を除く): 27978504200

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 541, 656, 1082, 2164, 4328, 8656, 22181, 44362, 79757, 88724, 159514, 177448, 319028, 354896, 638056, 1276112, 3270037, 6540074, 13080148, 26160296, 43148537, 52320592, 86297074, 172594148, 345188296, 690376592, 1769090017, 3538180034, 7076360068, 14152720136, 28305440272]

約数ペア:

[(1, 28305440272), (2, 14152720136), (4, 7076360068), (8, 3538180034), (16, 1769090017), (41, 690376592), (82, 345188296), (164, 172594148), (328, 86297074), (541, 52320592), (656, 43148537), (1082, 26160296), (2164, 13080148), (4328, 6540074), (8656, 3270037), (22181, 1276112), (44362, 638056), (79757, 354896), (88724, 319028), (159514, 177448)]