28610370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 46344510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2287, 2502, 4170, 4574, 6255, 6861, 11435, 12510, 13722, 20583, 22870, 34305, 41166, 68610, 102915, 205830, 317893, 635786, 953679, 1589465, 1907358, 2861037, 3178930, 4768395, 5722074, 9536790, 14305185, 28610370]

約数ペア:

[(1, 28610370), (2, 14305185), (3, 9536790), (5, 5722074), (6, 4768395), (9, 3178930), (10, 2861037), (15, 1907358), (18, 1589465), (30, 953679), (45, 635786), (90, 317893), (139, 205830), (278, 102915), (417, 68610), (695, 41166), (834, 34305), (1251, 22870), (1390, 20583), (2085, 13722), (2287, 12510), (2502, 11435), (4170, 6861), (4574, 6255)]