28360845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 52633152

約数和(自身を除く): 24272307

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 283, 393, 655, 765, 849, 1179, 1415, 1965, 2227, 2547, 4245, 4811, 5895, 6681, 11135, 12735, 14433, 20043, 24055, 33405, 37073, 43299, 72165, 100215, 111219, 185365, 216495, 333657, 556095, 630241, 1668285, 1890723, 3151205, 5672169, 9453615, 28360845]

約数ペア:

[(1, 28360845), (3, 9453615), (5, 5672169), (9, 3151205), (15, 1890723), (17, 1668285), (45, 630241), (51, 556095), (85, 333657), (131, 216495), (153, 185365), (255, 111219), (283, 100215), (393, 72165), (655, 43299), (765, 37073), (849, 33405), (1179, 24055), (1415, 20043), (1965, 14433), (2227, 12735), (2547, 11135), (4245, 6681), (4811, 5895)]