28692615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 55254528

約数和(自身を除く): 26561913

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 109, 115, 161, 327, 345, 483, 545, 763, 805, 1635, 2289, 2415, 2507, 3815, 7521, 11445, 11881, 12535, 17549, 35643, 37605, 52647, 59405, 83167, 87745, 178215, 249501, 263235, 273263, 415835, 819789, 1247505, 1366315, 1912841, 4098945, 5738523, 9564205, 28692615]

約数ペア:

[(1, 28692615), (3, 9564205), (5, 5738523), (7, 4098945), (15, 1912841), (21, 1366315), (23, 1247505), (35, 819789), (69, 415835), (105, 273263), (109, 263235), (115, 249501), (161, 178215), (327, 87745), (345, 83167), (483, 59405), (545, 52647), (763, 37605), (805, 35643), (1635, 17549), (2289, 12535), (2415, 11881), (2507, 11445), (3815, 7521)]