28478752

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30126368

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 359, 536, 592, 718, 1072, 1184, 1436, 2144, 2479, 2872, 4958, 5744, 9916, 11488, 13283, 19832, 24053, 26566, 39664, 48106, 53132, 79328, 96212, 106264, 192424, 212528, 384848, 425056, 769696, 889961, 1779922, 3559844, 7119688, 14239376, 28478752]

約数ペア:

[(1, 28478752), (2, 14239376), (4, 7119688), (8, 3559844), (16, 1779922), (32, 889961), (37, 769696), (67, 425056), (74, 384848), (134, 212528), (148, 192424), (268, 106264), (296, 96212), (359, 79328), (536, 53132), (592, 48106), (718, 39664), (1072, 26566), (1184, 24053), (1436, 19832), (2144, 13283), (2479, 11488), (2872, 9916), (4958, 5744)]