29278116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 85123584

約数和(自身を除く): 55845468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 521, 669, 892, 1042, 1338, 1561, 1563, 2007, 2084, 2676, 3122, 3126, 3647, 4014, 4683, 4689, 6244, 6252, 7294, 8028, 9366, 9378, 10941, 14049, 14588, 18732, 18756, 21882, 28098, 32823, 43764, 56196, 65646, 116183, 131292, 232366, 348549, 464732, 697098, 813281, 1045647, 1394196, 1626562, 2091294, 2439843, 3253124, 4182588, 4879686, 7319529, 9759372, 14639058, 29278116]

約数ペア:

[(1, 29278116), (2, 14639058), (3, 9759372), (4, 7319529), (6, 4879686), (7, 4182588), (9, 3253124), (12, 2439843), (14, 2091294), (18, 1626562), (21, 1394196), (28, 1045647), (36, 813281), (42, 697098), (63, 464732), (84, 348549), (126, 232366), (223, 131292), (252, 116183), (446, 65646), (521, 56196), (669, 43764), (892, 32823), (1042, 28098), (1338, 21882), (1561, 18756), (1563, 18732), (2007, 14588), (2084, 14049), (2676, 10941), (3122, 9378), (3126, 9366), (3647, 8028), (4014, 7294), (4683, 6252), (4689, 6244)]