28085368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 54446400

約数和(自身を除く): 26361032

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 296, 397, 478, 794, 956, 1588, 1912, 3176, 8843, 14689, 17686, 29378, 35372, 58756, 70744, 94883, 117512, 189766, 379532, 759064, 3510671, 7021342, 14042684, 28085368]

約数ペア:

[(1, 28085368), (2, 14042684), (4, 7021342), (8, 3510671), (37, 759064), (74, 379532), (148, 189766), (239, 117512), (296, 94883), (397, 70744), (478, 58756), (794, 35372), (956, 29378), (1588, 17686), (1912, 14689), (3176, 8843)]