28578088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 42183512

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2729, 5236, 5458, 10472, 10916, 19103, 21832, 30019, 38206, 46393, 60038, 76412, 92786, 120076, 152824, 185572, 210133, 240152, 324751, 371144, 420266, 510323, 649502, 840532, 1020646, 1299004, 1681064, 2041292, 2598008, 3572261, 4082584, 7144522, 14289044, 28578088]

約数ペア:

[(1, 28578088), (2, 14289044), (4, 7144522), (7, 4082584), (8, 3572261), (11, 2598008), (14, 2041292), (17, 1681064), (22, 1299004), (28, 1020646), (34, 840532), (44, 649502), (56, 510323), (68, 420266), (77, 371144), (88, 324751), (119, 240152), (136, 210133), (154, 185572), (187, 152824), (238, 120076), (308, 92786), (374, 76412), (476, 60038), (616, 46393), (748, 38206), (952, 30019), (1309, 21832), (1496, 19103), (2618, 10916), (2729, 10472), (5236, 5458)]