28589175

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 36

約数和(自身を含む): 52070824

約数和(自身を除く): 23481649

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2083, 2745, 4575, 6249, 10415, 13725, 18747, 31245, 52075, 93735, 127063, 156225, 381189, 468675, 635315, 1143567, 1905945, 3176575, 5717835, 9529725, 28589175]

約数ペア:

[(1, 28589175), (3, 9529725), (5, 5717835), (9, 3176575), (15, 1905945), (25, 1143567), (45, 635315), (61, 468675), (75, 381189), (183, 156225), (225, 127063), (305, 93735), (549, 52075), (915, 31245), (1525, 18747), (2083, 13725), (2745, 10415), (4575, 6249)]