28442988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12541}}^1$

素因数の和:12564

約数の個数: 60

約数和(自身を含む): 84984592

約数和(自身を除く): 56541604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12541, 25082, 37623, 50164, 75246, 87787, 112869, 150492, 175574, 225738, 263361, 338607, 351148, 451476, 526722, 677214, 790083, 1015821, 1053444, 1354428, 1580166, 2031642, 2370249, 3160332, 4063284, 4740498, 7110747, 9480996, 14221494, 28442988]

約数ペア:

[(1, 28442988), (2, 14221494), (3, 9480996), (4, 7110747), (6, 4740498), (7, 4063284), (9, 3160332), (12, 2370249), (14, 2031642), (18, 1580166), (21, 1354428), (27, 1053444), (28, 1015821), (36, 790083), (42, 677214), (54, 526722), (63, 451476), (81, 351148), (84, 338607), (108, 263361), (126, 225738), (162, 175574), (189, 150492), (252, 112869), (324, 87787), (378, 75246), (567, 50164), (756, 37623), (1134, 25082), (2268, 12541)]