28395510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6653

約数の個数: 64

約数和(自身を含む): 80075520

約数和(自身を除く): 51680010

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6619, 13238, 19857, 33095, 39714, 66190, 72809, 86047, 99285, 145618, 172094, 198570, 218427, 258141, 364045, 430235, 436854, 516282, 728090, 860470, 946517, 1092135, 1290705, 1893034, 2184270, 2581410, 2839551, 4732585, 5679102, 9465170, 14197755, 28395510]

約数ペア:

[(1, 28395510), (2, 14197755), (3, 9465170), (5, 5679102), (6, 4732585), (10, 2839551), (11, 2581410), (13, 2184270), (15, 1893034), (22, 1290705), (26, 1092135), (30, 946517), (33, 860470), (39, 728090), (55, 516282), (65, 436854), (66, 430235), (78, 364045), (110, 258141), (130, 218427), (143, 198570), (165, 172094), (195, 145618), (286, 99285), (330, 86047), (390, 72809), (429, 66190), (715, 39714), (858, 33095), (1430, 19857), (2145, 13238), (4290, 6619)]