28674270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 77762880

約数和(自身を除く): 49088610

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, 1741, 1830, 2745, 3294, 3482, 5223, 5490, 8235, 8705, 10446, 15669, 16470, 17410, 26115, 31338, 47007, 52230, 78345, 94014, 106201, 156690, 212402, 235035, 318603, 470070, 531005, 637206, 955809, 1062010, 1593015, 1911618, 2867427, 3186030, 4779045, 5734854, 9558090, 14337135, 28674270]

約数ペア:

[(1, 28674270), (2, 14337135), (3, 9558090), (5, 5734854), (6, 4779045), (9, 3186030), (10, 2867427), (15, 1911618), (18, 1593015), (27, 1062010), (30, 955809), (45, 637206), (54, 531005), (61, 470070), (90, 318603), (122, 235035), (135, 212402), (183, 156690), (270, 106201), (305, 94014), (366, 78345), (549, 52230), (610, 47007), (915, 31338), (1098, 26115), (1647, 17410), (1741, 16470), (1830, 15669), (2745, 10446), (3294, 8705), (3482, 8235), (5223, 5490)]