28053660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1523}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 78857856

約数和(自身を除く): 50804196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1523, 1535, 1842, 3046, 3070, 3684, 4569, 4605, 6092, 6140, 7615, 9138, 9210, 15230, 18276, 18420, 22845, 30460, 45690, 91380, 467561, 935122, 1402683, 1870244, 2337805, 2805366, 4675610, 5610732, 7013415, 9351220, 14026830, 28053660]

約数ペア:

[(1, 28053660), (2, 14026830), (3, 9351220), (4, 7013415), (5, 5610732), (6, 4675610), (10, 2805366), (12, 2337805), (15, 1870244), (20, 1402683), (30, 935122), (60, 467561), (307, 91380), (614, 45690), (921, 30460), (1228, 22845), (1523, 18420), (1535, 18276), (1842, 15230), (3046, 9210), (3070, 9138), (3684, 7615), (4569, 6140), (4605, 6092)]