28715693565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{11443}}^1$

素因数の和:12238

約数の個数: 64

約数和(自身を含む): 52463690496

約数和(自身を除く): 23747996931

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 757, 1105, 2271, 3315, 3785, 9841, 11355, 11443, 12869, 29523, 34329, 38607, 49205, 57215, 64345, 147615, 148759, 167297, 171645, 193035, 194531, 446277, 501891, 583593, 743795, 836485, 972655, 2231385, 2509455, 2528903, 2917965, 7586709, 8662351, 12644515, 25987053, 37933545, 43311755, 112610563, 129935265, 147259967, 337831689, 441779901, 563052815, 736299835, 1689158445, 1914379571, 2208899505, 5743138713, 9571897855, 28715693565]

約数ペア:

[(1, 28715693565), (3, 9571897855), (5, 5743138713), (13, 2208899505), (15, 1914379571), (17, 1689158445), (39, 736299835), (51, 563052815), (65, 441779901), (85, 337831689), (195, 147259967), (221, 129935265), (255, 112610563), (663, 43311755), (757, 37933545), (1105, 25987053), (2271, 12644515), (3315, 8662351), (3785, 7586709), (9841, 2917965), (11355, 2528903), (11443, 2509455), (12869, 2231385), (29523, 972655), (34329, 836485), (38607, 743795), (49205, 583593), (57215, 501891), (64345, 446277), (147615, 194531), (148759, 193035), (167297, 171645)]