28430171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 10180261

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 587, 629, 1309, 2849, 4109, 4403, 6457, 6919, 9979, 21719, 45199, 48433, 69853, 109769, 152033, 238909, 369223, 768383, 1672363, 2584561, 4061453, 28430171]

約数ペア:

[(1, 28430171), (7, 4061453), (11, 2584561), (17, 1672363), (37, 768383), (77, 369223), (119, 238909), (187, 152033), (259, 109769), (407, 69853), (587, 48433), (629, 45199), (1309, 21719), (2849, 9979), (4109, 6919), (4403, 6457)]