28337113

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 8434727

約数列:

[1, 7, 17, 19, 83, 119, 133, 151, 323, 581, 1057, 1411, 1577, 2261, 2567, 2869, 9877, 11039, 12533, 17969, 20083, 26809, 48773, 87731, 187663, 213061, 238127, 341411, 1491427, 1666889, 4048159, 28337113]

約数ペア:

[(1, 28337113), (7, 4048159), (17, 1666889), (19, 1491427), (83, 341411), (119, 238127), (133, 213061), (151, 187663), (323, 87731), (581, 48773), (1057, 26809), (1411, 20083), (1577, 17969), (2261, 12533), (2567, 11039), (2869, 9877)]