27792490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 27978134

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 223, 242, 446, 515, 605, 1030, 1115, 1133, 1210, 2230, 2266, 2453, 4906, 5665, 11330, 12265, 12463, 22969, 24530, 24926, 26983, 45938, 53966, 62315, 114845, 124630, 134915, 229690, 252659, 269830, 505318, 1263295, 2526590, 2779249, 5558498, 13896245, 27792490]

約数ペア:

[(1, 27792490), (2, 13896245), (5, 5558498), (10, 2779249), (11, 2526590), (22, 1263295), (55, 505318), (103, 269830), (110, 252659), (121, 229690), (206, 134915), (223, 124630), (242, 114845), (446, 62315), (515, 53966), (605, 45938), (1030, 26983), (1115, 24926), (1133, 24530), (1210, 22969), (2230, 12463), (2266, 12265), (2453, 11330), (4906, 5665)]