28682918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 48722688

約数和(自身を除く): 20039770

約数列:

[1, 2, 11, 22, 37, 74, 167, 211, 334, 407, 422, 814, 1837, 2321, 3674, 4642, 6179, 7807, 12358, 15614, 35237, 67969, 70474, 85877, 135938, 171754, 387607, 775214, 1303769, 2607538, 14341459, 28682918]

約数ペア:

[(1, 28682918), (2, 14341459), (11, 2607538), (22, 1303769), (37, 775214), (74, 387607), (167, 171754), (211, 135938), (334, 85877), (407, 70474), (422, 67969), (814, 35237), (1837, 15614), (2321, 12358), (3674, 7807), (4642, 6179)]