28995102

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 66690000

約数和(自身を除く): 37694898

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 569, 894, 1138, 1341, 1707, 2682, 2831, 3414, 5121, 5662, 8493, 10242, 10811, 16986, 21622, 25479, 32433, 50958, 64866, 84781, 97299, 169562, 194598, 254343, 508686, 763029, 1526058, 1610839, 3221678, 4832517, 9665034, 14497551, 28995102]

約数ペア:

[(1, 28995102), (2, 14497551), (3, 9665034), (6, 4832517), (9, 3221678), (18, 1610839), (19, 1526058), (38, 763029), (57, 508686), (114, 254343), (149, 194598), (171, 169562), (298, 97299), (342, 84781), (447, 64866), (569, 50958), (894, 32433), (1138, 25479), (1341, 21622), (1707, 16986), (2682, 10811), (2831, 10242), (3414, 8493), (5121, 5662)]