28436265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 60008256

約数和(自身を除く): 31571991

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 491, 495, 585, 715, 891, 1053, 1287, 1473, 1485, 1755, 2145, 2455, 3861, 4419, 4455, 5265, 5401, 6383, 6435, 7365, 11583, 13257, 16203, 19149, 19305, 22095, 27005, 31915, 39771, 48609, 57447, 57915, 66285, 70213, 81015, 95745, 145827, 172341, 198855, 210639, 243045, 287235, 351065, 437481, 517023, 631917, 729135, 861705, 1053195, 1895751, 2187405, 2585115, 3159585, 5687253, 9478755, 28436265]

約数ペア:

[(1, 28436265), (3, 9478755), (5, 5687253), (9, 3159585), (11, 2585115), (13, 2187405), (15, 1895751), (27, 1053195), (33, 861705), (39, 729135), (45, 631917), (55, 517023), (65, 437481), (81, 351065), (99, 287235), (117, 243045), (135, 210639), (143, 198855), (165, 172341), (195, 145827), (297, 95745), (351, 81015), (405, 70213), (429, 66285), (491, 57915), (495, 57447), (585, 48609), (715, 39771), (891, 31915), (1053, 27005), (1287, 22095), (1473, 19305), (1485, 19149), (1755, 16203), (2145, 13257), (2455, 11583), (3861, 7365), (4419, 6435), (4455, 6383), (5265, 5401)]