28584633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 23670087

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 77, 87, 119, 187, 203, 231, 251, 319, 357, 493, 561, 609, 753, 957, 1309, 1479, 1757, 2233, 2761, 3451, 3927, 4267, 5271, 5423, 6699, 7279, 8283, 10353, 12801, 16269, 19327, 21837, 29869, 37961, 46937, 50953, 57981, 80069, 89607, 113883, 123743, 140811, 152859, 240207, 328559, 371229, 560483, 866201, 985677, 1361173, 1681449, 2598603, 4083519, 9528211, 28584633]

約数ペア:

[(1, 28584633), (3, 9528211), (7, 4083519), (11, 2598603), (17, 1681449), (21, 1361173), (29, 985677), (33, 866201), (51, 560483), (77, 371229), (87, 328559), (119, 240207), (187, 152859), (203, 140811), (231, 123743), (251, 113883), (319, 89607), (357, 80069), (493, 57981), (561, 50953), (609, 46937), (753, 37961), (957, 29869), (1309, 21837), (1479, 19327), (1757, 16269), (2233, 12801), (2761, 10353), (3451, 8283), (3927, 7279), (4267, 6699), (5271, 5423)]