28121058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 70963776

約数和(自身を除く): 42842718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 4211, 6678, 8422, 12633, 25266, 29477, 37899, 58954, 75798, 88431, 176862, 223183, 265293, 446366, 530586, 669549, 1339098, 1562281, 2008647, 3124562, 4017294, 4686843, 9373686, 14060529, 28121058]

約数ペア:

[(1, 28121058), (2, 14060529), (3, 9373686), (6, 4686843), (7, 4017294), (9, 3124562), (14, 2008647), (18, 1562281), (21, 1339098), (42, 669549), (53, 530586), (63, 446366), (106, 265293), (126, 223183), (159, 176862), (318, 88431), (371, 75798), (477, 58954), (742, 37899), (954, 29477), (1113, 25266), (2226, 12633), (3339, 8422), (4211, 6678)]