28590705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 31163535

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1481, 1485, 1755, 2145, 3861, 4443, 6435, 7405, 13329, 16291, 19253, 19305, 22215, 39987, 48873, 57759, 66645, 81455, 96265, 146619, 173277, 199935, 211783, 244365, 288795, 439857, 519831, 635349, 733095, 866385, 1058915, 1906047, 2199285, 2599155, 3176745, 5718141, 9530235, 28590705]

約数ペア:

[(1, 28590705), (3, 9530235), (5, 5718141), (9, 3176745), (11, 2599155), (13, 2199285), (15, 1906047), (27, 1058915), (33, 866385), (39, 733095), (45, 635349), (55, 519831), (65, 439857), (99, 288795), (117, 244365), (135, 211783), (143, 199935), (165, 173277), (195, 146619), (297, 96265), (351, 81455), (429, 66645), (495, 57759), (585, 48873), (715, 39987), (1287, 22215), (1481, 19305), (1485, 19253), (1755, 16291), (2145, 13329), (3861, 7405), (4443, 6435)]