28773990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45673}}^1$

素因数の和:45693

約数の個数: 48

約数和(自身を含む): 85501728

約数和(自身を除く): 56727738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45673, 91346, 137019, 228365, 274038, 319711, 411057, 456730, 639422, 685095, 822114, 959133, 1370190, 1598555, 1918266, 2055285, 2877399, 3197110, 4110570, 4795665, 5754798, 9591330, 14386995, 28773990]

約数ペア:

[(1, 28773990), (2, 14386995), (3, 9591330), (5, 5754798), (6, 4795665), (7, 4110570), (9, 3197110), (10, 2877399), (14, 2055285), (15, 1918266), (18, 1598555), (21, 1370190), (30, 959133), (35, 822114), (42, 685095), (45, 639422), (63, 456730), (70, 411057), (90, 319711), (105, 274038), (126, 228365), (210, 137019), (315, 91346), (630, 45673)]