28784772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42083}}^1$

素因数の和:42112

約数の個数: 36

約数和(自身を含む): 76592880

約数和(自身を除く): 47808108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42083, 84166, 126249, 168332, 252498, 378747, 504996, 757494, 799577, 1514988, 1599154, 2398731, 3198308, 4797462, 7196193, 9594924, 14392386, 28784772]

約数ペア:

[(1, 28784772), (2, 14392386), (3, 9594924), (4, 7196193), (6, 4797462), (9, 3198308), (12, 2398731), (18, 1599154), (19, 1514988), (36, 799577), (38, 757494), (57, 504996), (76, 378747), (114, 252498), (171, 168332), (228, 126249), (342, 84166), (684, 42083)]