28310684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 53370240

約数和(自身を除く): 25059556

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8663, 17326, 34652, 164597, 329194, 372509, 658388, 745018, 1490036, 7077671, 14155342, 28310684]

約数ペア:

[(1, 28310684), (2, 14155342), (4, 7077671), (19, 1490036), (38, 745018), (43, 658388), (76, 372509), (86, 329194), (172, 164597), (817, 34652), (1634, 17326), (3268, 8663)]