28896210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15312

約数の個数: 64

約数和(自身を含む): 88070400

約数和(自身を除く): 59174190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15289, 30578, 45867, 76445, 91734, 107023, 137601, 152890, 214046, 229335, 275202, 321069, 412803, 458670, 535115, 642138, 688005, 825606, 963207, 1070230, 1376010, 1605345, 1926414, 2064015, 2889621, 3210690, 4128030, 4816035, 5779242, 9632070, 14448105, 28896210]

約数ペア:

[(1, 28896210), (2, 14448105), (3, 9632070), (5, 5779242), (6, 4816035), (7, 4128030), (9, 3210690), (10, 2889621), (14, 2064015), (15, 1926414), (18, 1605345), (21, 1376010), (27, 1070230), (30, 963207), (35, 825606), (42, 688005), (45, 642138), (54, 535115), (63, 458670), (70, 412803), (90, 321069), (105, 275202), (126, 229335), (135, 214046), (189, 152890), (210, 137601), (270, 107023), (315, 91734), (378, 76445), (630, 45867), (945, 30578), (1890, 15289)]