28774310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 53916192

約数和(自身を除く): 25141882

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 1097, 2194, 2623, 5246, 5485, 10970, 13115, 26230, 47171, 66917, 94342, 133834, 235855, 334585, 471710, 669170, 2877431, 5754862, 14387155, 28774310]

約数ペア:

[(1, 28774310), (2, 14387155), (5, 5754862), (10, 2877431), (43, 669170), (61, 471710), (86, 334585), (122, 235855), (215, 133834), (305, 94342), (430, 66917), (610, 47171), (1097, 26230), (2194, 13115), (2623, 10970), (5246, 5485)]