28301790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 74753280

約数和(自身を除く): 46451490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 617, 695, 834, 1234, 1390, 1529, 1851, 2085, 3058, 3085, 3702, 4170, 4587, 6170, 6787, 7645, 9174, 9255, 13574, 15290, 18510, 20361, 22935, 33935, 40722, 45870, 67870, 85763, 101805, 171526, 203610, 257289, 428815, 514578, 857630, 943393, 1286445, 1886786, 2572890, 2830179, 4716965, 5660358, 9433930, 14150895, 28301790]

約数ペア:

[(1, 28301790), (2, 14150895), (3, 9433930), (5, 5660358), (6, 4716965), (10, 2830179), (11, 2572890), (15, 1886786), (22, 1286445), (30, 943393), (33, 857630), (55, 514578), (66, 428815), (110, 257289), (139, 203610), (165, 171526), (278, 101805), (330, 85763), (417, 67870), (617, 45870), (695, 40722), (834, 33935), (1234, 22935), (1390, 20361), (1529, 18510), (1851, 15290), (2085, 13574), (3058, 9255), (3085, 9174), (3702, 7645), (4170, 6787), (4587, 6170)]