29128028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 27051172

約数列:

[1, 2, 4, 23, 37, 43, 46, 74, 86, 92, 148, 172, 199, 398, 796, 851, 989, 1591, 1702, 1978, 3182, 3404, 3956, 4577, 6364, 7363, 8557, 9154, 14726, 17114, 18308, 29452, 34228, 36593, 73186, 146372, 169349, 196811, 316609, 338698, 393622, 633218, 677396, 787244, 1266436, 7282007, 14564014, 29128028]

約数ペア:

[(1, 29128028), (2, 14564014), (4, 7282007), (23, 1266436), (37, 787244), (43, 677396), (46, 633218), (74, 393622), (86, 338698), (92, 316609), (148, 196811), (172, 169349), (199, 146372), (398, 73186), (796, 36593), (851, 34228), (989, 29452), (1591, 18308), (1702, 17114), (1978, 14726), (3182, 9154), (3404, 8557), (3956, 7363), (4577, 6364)]