28145340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52121}}^1$

素因数の和:52139

約数の個数: 48

約数和(自身を含む): 87564960

約数和(自身を除く): 59419620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52121, 104242, 156363, 208484, 260605, 312726, 469089, 521210, 625452, 781815, 938178, 1042420, 1407267, 1563630, 1876356, 2345445, 2814534, 3127260, 4690890, 5629068, 7036335, 9381780, 14072670, 28145340]

約数ペア:

[(1, 28145340), (2, 14072670), (3, 9381780), (4, 7036335), (5, 5629068), (6, 4690890), (9, 3127260), (10, 2814534), (12, 2345445), (15, 1876356), (18, 1563630), (20, 1407267), (27, 1042420), (30, 938178), (36, 781815), (45, 625452), (54, 521210), (60, 469089), (90, 312726), (108, 260605), (135, 208484), (180, 156363), (270, 104242), (540, 52121)]