28911870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 83039040

約数和(自身を除く): 54127170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8237, 16474, 24711, 41185, 49422, 74133, 82370, 107081, 123555, 148266, 214162, 222399, 247110, 321243, 370665, 444798, 535405, 642486, 741330, 963729, 1070810, 1111995, 1606215, 1927458, 2223990, 2891187, 3212430, 4818645, 5782374, 9637290, 14455935, 28911870]

約数ペア:

[(1, 28911870), (2, 14455935), (3, 9637290), (5, 5782374), (6, 4818645), (9, 3212430), (10, 2891187), (13, 2223990), (15, 1927458), (18, 1606215), (26, 1111995), (27, 1070810), (30, 963729), (39, 741330), (45, 642486), (54, 535405), (65, 444798), (78, 370665), (90, 321243), (117, 247110), (130, 222399), (135, 214162), (195, 148266), (234, 123555), (270, 107081), (351, 82370), (390, 74133), (585, 49422), (702, 41185), (1170, 24711), (1755, 16474), (3510, 8237)]