28237075587

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{75367}}^1$

素因数の和:75712

約数の個数: 48

約数和(自身を含む): 49224348160

約数和(自身を除く): 20987272573

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 313, 399, 939, 1197, 2191, 2817, 5947, 6573, 17841, 19719, 41629, 53523, 75367, 124887, 226101, 374661, 527569, 678303, 1431973, 1582707, 4295919, 4748121, 10023811, 12887757, 23589871, 30071433, 70769613, 90214299, 165129097, 212308839, 448207549, 495387291, 1344622647, 1486161873, 3137452843, 4033867941, 9412358529, 28237075587]

約数ペア:

[(1, 28237075587), (3, 9412358529), (7, 4033867941), (9, 3137452843), (19, 1486161873), (21, 1344622647), (57, 495387291), (63, 448207549), (133, 212308839), (171, 165129097), (313, 90214299), (399, 70769613), (939, 30071433), (1197, 23589871), (2191, 12887757), (2817, 10023811), (5947, 4748121), (6573, 4295919), (17841, 1582707), (19719, 1431973), (41629, 678303), (53523, 527569), (75367, 374661), (124887, 226101)]