28858335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 24986145

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 163, 165, 185, 319, 407, 435, 489, 555, 815, 957, 1073, 1221, 1595, 1793, 2035, 2445, 3219, 4727, 4785, 5365, 5379, 6031, 6105, 8965, 11803, 14181, 16095, 18093, 23635, 26895, 30155, 35409, 51997, 59015, 66341, 70905, 90465, 155991, 174899, 177045, 199023, 259985, 331705, 524697, 779955, 874495, 995115, 1923889, 2623485, 5771667, 9619445, 28858335]

約数ペア:

[(1, 28858335), (3, 9619445), (5, 5771667), (11, 2623485), (15, 1923889), (29, 995115), (33, 874495), (37, 779955), (55, 524697), (87, 331705), (111, 259985), (145, 199023), (163, 177045), (165, 174899), (185, 155991), (319, 90465), (407, 70905), (435, 66341), (489, 59015), (555, 51997), (815, 35409), (957, 30155), (1073, 26895), (1221, 23635), (1595, 18093), (1793, 16095), (2035, 14181), (2445, 11803), (3219, 8965), (4727, 6105), (4785, 6031), (5365, 5379)]