28458735

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 19344657

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1091, 1739, 3273, 5217, 5455, 8695, 16365, 26085, 40367, 51277, 121101, 153831, 201835, 256385, 605505, 769155, 1897249, 5691747, 9486245, 28458735]

約数ペア:

[(1, 28458735), (3, 9486245), (5, 5691747), (15, 1897249), (37, 769155), (47, 605505), (111, 256385), (141, 201835), (185, 153831), (235, 121101), (555, 51277), (705, 40367), (1091, 26085), (1739, 16365), (3273, 8695), (5217, 5455)]