28773090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 78030720

約数和(自身を除く): 49257630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1747, 1830, 2745, 3294, 3494, 5241, 5490, 8235, 8735, 10482, 15723, 16470, 17470, 26205, 31446, 47169, 52410, 78615, 94338, 106567, 157230, 213134, 235845, 319701, 471690, 532835, 639402, 959103, 1065670, 1598505, 1918206, 2877309, 3197010, 4795515, 5754618, 9591030, 14386545, 28773090]

約数ペア:

[(1, 28773090), (2, 14386545), (3, 9591030), (5, 5754618), (6, 4795515), (9, 3197010), (10, 2877309), (15, 1918206), (18, 1598505), (27, 1065670), (30, 959103), (45, 639402), (54, 532835), (61, 471690), (90, 319701), (122, 235845), (135, 213134), (183, 157230), (270, 106567), (305, 94338), (366, 78615), (549, 52410), (610, 47169), (915, 31446), (1098, 26205), (1647, 17470), (1747, 16470), (1830, 15723), (2745, 10482), (3294, 8735), (3494, 8235), (5241, 5490)]