28376850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 70932960

約数和(自身を除く): 42556110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1361, 1390, 2085, 2722, 3475, 4083, 4170, 6805, 6950, 8166, 10425, 13610, 20415, 20850, 34025, 40830, 68050, 102075, 189179, 204150, 378358, 567537, 945895, 1135074, 1891790, 2837685, 4729475, 5675370, 9458950, 14188425, 28376850]

約数ペア:

[(1, 28376850), (2, 14188425), (3, 9458950), (5, 5675370), (6, 4729475), (10, 2837685), (15, 1891790), (25, 1135074), (30, 945895), (50, 567537), (75, 378358), (139, 204150), (150, 189179), (278, 102075), (417, 68050), (695, 40830), (834, 34025), (1361, 20850), (1390, 20415), (2085, 13610), (2722, 10425), (3475, 8166), (4083, 6950), (4170, 6805)]