28990710

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5139

約数の個数: 80

約数和(自身を含む): 89106336

約数和(自身を除く): 60115626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5113, 5670, 10226, 15339, 25565, 30678, 35791, 46017, 51130, 71582, 76695, 92034, 107373, 138051, 153390, 178955, 214746, 230085, 276102, 322119, 357910, 414153, 460170, 536865, 644238, 690255, 828306, 966357, 1073730, 1380510, 1610595, 1932714, 2070765, 2899071, 3221190, 4141530, 4831785, 5798142, 9663570, 14495355, 28990710]

約数ペア:

[(1, 28990710), (2, 14495355), (3, 9663570), (5, 5798142), (6, 4831785), (7, 4141530), (9, 3221190), (10, 2899071), (14, 2070765), (15, 1932714), (18, 1610595), (21, 1380510), (27, 1073730), (30, 966357), (35, 828306), (42, 690255), (45, 644238), (54, 536865), (63, 460170), (70, 414153), (81, 357910), (90, 322119), (105, 276102), (126, 230085), (135, 214746), (162, 178955), (189, 153390), (210, 138051), (270, 107373), (315, 92034), (378, 76695), (405, 71582), (567, 51130), (630, 46017), (810, 35791), (945, 30678), (1134, 25565), (1890, 15339), (2835, 10226), (5113, 5670)]