28733394960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39907493}}^1$

素因数の和:39907512

約数の個数: 60

約数和(自身を含む): 96496320492

約数和(自身を除く): 67762925532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39907493, 79814986, 119722479, 159629972, 199537465, 239444958, 319259944, 359167437, 399074930, 478889916, 598612395, 638519888, 718334874, 798149860, 957779832, 1197224790, 1436669748, 1596299720, 1795837185, 1915559664, 2394449580, 2873339496, 3192599440, 3591674370, 4788899160, 5746678992, 7183348740, 9577798320, 14366697480, 28733394960]

約数ペア:

[(1, 28733394960), (2, 14366697480), (3, 9577798320), (4, 7183348740), (5, 5746678992), (6, 4788899160), (8, 3591674370), (9, 3192599440), (10, 2873339496), (12, 2394449580), (15, 1915559664), (16, 1795837185), (18, 1596299720), (20, 1436669748), (24, 1197224790), (30, 957779832), (36, 798149860), (40, 718334874), (45, 638519888), (48, 598612395), (60, 478889916), (72, 399074930), (80, 359167437), (90, 319259944), (120, 239444958), (144, 199537465), (180, 159629972), (240, 119722479), (360, 79814986), (720, 39907493)]