28623294

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 75132288

約数和(自身を除く): 46508994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 587, 602, 774, 903, 1134, 1161, 1174, 1761, 1806, 2322, 2709, 3483, 3522, 4109, 5283, 5418, 6966, 8127, 8218, 10566, 12327, 15849, 16254, 24381, 24654, 25241, 31698, 36981, 47547, 48762, 50482, 73962, 75723, 95094, 110943, 151446, 176687, 221886, 227169, 332829, 353374, 454338, 530061, 665658, 681507, 1060122, 1363014, 1590183, 2044521, 3180366, 4089042, 4770549, 9541098, 14311647, 28623294]

約数ペア:

[(1, 28623294), (2, 14311647), (3, 9541098), (6, 4770549), (7, 4089042), (9, 3180366), (14, 2044521), (18, 1590183), (21, 1363014), (27, 1060122), (42, 681507), (43, 665658), (54, 530061), (63, 454338), (81, 353374), (86, 332829), (126, 227169), (129, 221886), (162, 176687), (189, 151446), (258, 110943), (301, 95094), (378, 75723), (387, 73962), (567, 50482), (587, 48762), (602, 47547), (774, 36981), (903, 31698), (1134, 25241), (1161, 24654), (1174, 24381), (1761, 16254), (1806, 15849), (2322, 12327), (2709, 10566), (3483, 8218), (3522, 8127), (4109, 6966), (5283, 5418)]