28080048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 47915088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 113, 124, 167, 186, 226, 248, 334, 339, 372, 452, 496, 501, 668, 678, 744, 904, 1002, 1336, 1356, 1488, 1808, 2004, 2672, 2712, 3503, 4008, 5177, 5424, 7006, 8016, 10354, 10509, 14012, 15531, 18871, 20708, 21018, 28024, 31062, 37742, 41416, 42036, 56048, 56613, 62124, 75484, 82832, 84072, 113226, 124248, 150968, 168144, 226452, 248496, 301936, 452904, 585001, 905808, 1170002, 1755003, 2340004, 3510006, 4680008, 7020012, 9360016, 14040024, 28080048]

約数ペア:

[(1, 28080048), (2, 14040024), (3, 9360016), (4, 7020012), (6, 4680008), (8, 3510006), (12, 2340004), (16, 1755003), (24, 1170002), (31, 905808), (48, 585001), (62, 452904), (93, 301936), (113, 248496), (124, 226452), (167, 168144), (186, 150968), (226, 124248), (248, 113226), (334, 84072), (339, 82832), (372, 75484), (452, 62124), (496, 56613), (501, 56048), (668, 42036), (678, 41416), (744, 37742), (904, 31062), (1002, 28024), (1336, 21018), (1356, 20708), (1488, 18871), (1808, 15531), (2004, 14012), (2672, 10509), (2712, 10354), (3503, 8016), (4008, 7006), (5177, 5424)]