28501605

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 30077595

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1129, 1485, 1683, 2295, 2805, 3387, 5049, 5645, 8415, 10161, 12419, 16935, 19193, 25245, 30483, 37257, 50805, 57579, 62095, 95965, 111771, 152415, 172737, 186285, 211123, 287895, 335313, 518211, 558855, 633369, 863685, 1055615, 1676565, 1900107, 2591055, 3166845, 5700321, 9500535, 28501605]

約数ペア:

[(1, 28501605), (3, 9500535), (5, 5700321), (9, 3166845), (11, 2591055), (15, 1900107), (17, 1676565), (27, 1055615), (33, 863685), (45, 633369), (51, 558855), (55, 518211), (85, 335313), (99, 287895), (135, 211123), (153, 186285), (165, 172737), (187, 152415), (255, 111771), (297, 95965), (459, 62095), (495, 57579), (561, 50805), (765, 37257), (935, 30483), (1129, 25245), (1485, 19193), (1683, 16935), (2295, 12419), (2805, 10161), (3387, 8415), (5049, 5645)]