28402665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 49683456

約数和(自身を除く): 21280791

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3593, 7905, 10779, 17965, 53895, 61081, 111383, 183243, 305405, 334149, 556915, 916215, 1670745, 1893511, 5680533, 9467555, 28402665]

約数ペア:

[(1, 28402665), (3, 9467555), (5, 5680533), (15, 1893511), (17, 1670745), (31, 916215), (51, 556915), (85, 334149), (93, 305405), (155, 183243), (255, 111383), (465, 61081), (527, 53895), (1581, 17965), (2635, 10779), (3593, 7905)]