27996948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 85881600

約数和(自身を除く): 57884652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1277, 1566, 1827, 2436, 2554, 3132, 3654, 3831, 5108, 5481, 7308, 7662, 8939, 10962, 11493, 15324, 17878, 21924, 22986, 26817, 34479, 35756, 37033, 45972, 53634, 68958, 74066, 80451, 107268, 111099, 137916, 148132, 160902, 222198, 241353, 259231, 321804, 333297, 444396, 482706, 518462, 666594, 777693, 965412, 999891, 1036924, 1333188, 1555386, 1999782, 2333079, 3110772, 3999564, 4666158, 6999237, 9332316, 13998474, 27996948]

約数ペア:

[(1, 27996948), (2, 13998474), (3, 9332316), (4, 6999237), (6, 4666158), (7, 3999564), (9, 3110772), (12, 2333079), (14, 1999782), (18, 1555386), (21, 1333188), (27, 1036924), (28, 999891), (29, 965412), (36, 777693), (42, 666594), (54, 518462), (58, 482706), (63, 444396), (84, 333297), (87, 321804), (108, 259231), (116, 241353), (126, 222198), (174, 160902), (189, 148132), (203, 137916), (252, 111099), (261, 107268), (348, 80451), (378, 74066), (406, 68958), (522, 53634), (609, 45972), (756, 37033), (783, 35756), (812, 34479), (1044, 26817), (1218, 22986), (1277, 21924), (1566, 17878), (1827, 15324), (2436, 11493), (2554, 10962), (3132, 8939), (3654, 7662), (3831, 7308), (5108, 5481)]