28710400

素因数分解:

$2^9\times 5^2\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 60

約数和(自身を含む): 71163972

約数和(自身を除く): 42453572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2243, 2560, 3200, 4486, 6400, 8972, 11215, 12800, 17944, 22430, 35888, 44860, 56075, 71776, 89720, 112150, 143552, 179440, 224300, 287104, 358880, 448600, 574208, 717760, 897200, 1148416, 1435520, 1794400, 2871040, 3588800, 5742080, 7177600, 14355200, 28710400]

約数ペア:

[(1, 28710400), (2, 14355200), (4, 7177600), (5, 5742080), (8, 3588800), (10, 2871040), (16, 1794400), (20, 1435520), (25, 1148416), (32, 897200), (40, 717760), (50, 574208), (64, 448600), (80, 358880), (100, 287104), (128, 224300), (160, 179440), (200, 143552), (256, 112150), (320, 89720), (400, 71776), (512, 56075), (640, 44860), (800, 35888), (1280, 22430), (1600, 17944), (2243, 12800), (2560, 11215), (3200, 8972), (4486, 6400)]