28605033

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 18060183

約数列:

[1, 3, 9, 17, 31, 37, 51, 93, 111, 153, 163, 279, 333, 489, 527, 629, 1147, 1467, 1581, 1887, 2771, 3441, 4743, 5053, 5661, 6031, 8313, 10323, 15159, 18093, 19499, 24939, 45477, 54279, 58497, 85901, 102527, 175491, 186961, 257703, 307581, 560883, 773109, 922743, 1682649, 3178337, 9535011, 28605033]

約数ペア:

[(1, 28605033), (3, 9535011), (9, 3178337), (17, 1682649), (31, 922743), (37, 773109), (51, 560883), (93, 307581), (111, 257703), (153, 186961), (163, 175491), (279, 102527), (333, 85901), (489, 58497), (527, 54279), (629, 45477), (1147, 24939), (1467, 19499), (1581, 18093), (1887, 15159), (2771, 10323), (3441, 8313), (4743, 6031), (5053, 5661)]