28604088

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 81091920

約数和(自身を除く): 52487832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 751, 828, 1058, 1502, 1587, 1656, 2116, 2253, 3004, 3174, 4232, 4506, 4761, 6008, 6348, 6759, 9012, 9522, 12696, 13518, 17273, 18024, 19044, 27036, 34546, 38088, 51819, 54072, 69092, 103638, 138184, 155457, 207276, 310914, 397279, 414552, 621828, 794558, 1191837, 1243656, 1589116, 2383674, 3178232, 3575511, 4767348, 7151022, 9534696, 14302044, 28604088]

約数ペア:

[(1, 28604088), (2, 14302044), (3, 9534696), (4, 7151022), (6, 4767348), (8, 3575511), (9, 3178232), (12, 2383674), (18, 1589116), (23, 1243656), (24, 1191837), (36, 794558), (46, 621828), (69, 414552), (72, 397279), (92, 310914), (138, 207276), (184, 155457), (207, 138184), (276, 103638), (414, 69092), (529, 54072), (552, 51819), (751, 38088), (828, 34546), (1058, 27036), (1502, 19044), (1587, 18024), (1656, 17273), (2116, 13518), (2253, 12696), (3004, 9522), (3174, 9012), (4232, 6759), (4506, 6348), (4761, 6008)]