28779948

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 78121680

約数和(自身を除く): 49341732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1021, 1044, 1566, 2042, 2349, 3063, 3132, 4084, 4698, 6126, 7047, 9189, 9396, 12252, 14094, 18378, 27567, 28188, 29609, 36756, 55134, 59218, 82701, 88827, 110268, 118436, 165402, 177654, 248103, 266481, 330804, 355308, 496206, 532962, 799443, 992412, 1065924, 1598886, 2398329, 3197772, 4796658, 7194987, 9593316, 14389974, 28779948]

約数ペア:

[(1, 28779948), (2, 14389974), (3, 9593316), (4, 7194987), (6, 4796658), (9, 3197772), (12, 2398329), (18, 1598886), (27, 1065924), (29, 992412), (36, 799443), (54, 532962), (58, 496206), (81, 355308), (87, 330804), (108, 266481), (116, 248103), (162, 177654), (174, 165402), (243, 118436), (261, 110268), (324, 88827), (348, 82701), (486, 59218), (522, 55134), (783, 36756), (972, 29609), (1021, 28188), (1044, 27567), (1566, 18378), (2042, 14094), (2349, 12252), (3063, 9396), (3132, 9189), (4084, 7047), (4698, 6126)]