28872459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 24052725

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 683, 693, 1281, 2013, 2049, 3843, 4697, 4781, 6039, 6147, 7513, 14091, 14343, 22539, 41663, 42273, 43029, 52591, 67617, 124989, 157773, 291641, 374967, 458293, 473319, 874923, 1374879, 2624769, 3208051, 4124637, 9624153, 28872459]

約数ペア:

[(1, 28872459), (3, 9624153), (7, 4124637), (9, 3208051), (11, 2624769), (21, 1374879), (33, 874923), (61, 473319), (63, 458293), (77, 374967), (99, 291641), (183, 157773), (231, 124989), (427, 67617), (549, 52591), (671, 43029), (683, 42273), (693, 41663), (1281, 22539), (2013, 14343), (2049, 14091), (3843, 7513), (4697, 6147), (4781, 6039)]