28304260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 35433596

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1663, 1702, 3326, 3404, 4255, 6652, 8315, 8510, 16630, 17020, 33260, 38249, 61531, 76498, 123062, 152996, 191245, 246124, 307655, 382490, 615310, 764980, 1230620, 1415213, 2830426, 5660852, 7076065, 14152130, 28304260]

約数ペア:

[(1, 28304260), (2, 14152130), (4, 7076065), (5, 5660852), (10, 2830426), (20, 1415213), (23, 1230620), (37, 764980), (46, 615310), (74, 382490), (92, 307655), (115, 246124), (148, 191245), (185, 152996), (230, 123062), (370, 76498), (460, 61531), (740, 38249), (851, 33260), (1663, 17020), (1702, 16630), (3326, 8510), (3404, 8315), (4255, 6652)]