28324684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 26143604

約数列:

[1, 2, 4, 23, 37, 46, 53, 74, 92, 106, 148, 157, 212, 314, 628, 851, 1219, 1702, 1961, 2438, 3404, 3611, 3922, 4876, 5809, 7222, 7844, 8321, 11618, 14444, 16642, 23236, 33284, 45103, 90206, 133607, 180412, 191383, 267214, 307877, 382766, 534428, 615754, 765532, 1231508, 7081171, 14162342, 28324684]

約数ペア:

[(1, 28324684), (2, 14162342), (4, 7081171), (23, 1231508), (37, 765532), (46, 615754), (53, 534428), (74, 382766), (92, 307877), (106, 267214), (148, 191383), (157, 180412), (212, 133607), (314, 90206), (628, 45103), (851, 33284), (1219, 23236), (1702, 16642), (1961, 14444), (2438, 11618), (3404, 8321), (3611, 7844), (3922, 7222), (4876, 5809)]