28535556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5644

約数の個数: 48

約数和(自身を含む): 77356160

約数和(自身を除く): 48820604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5569, 11138, 16707, 22276, 33414, 38983, 66828, 77966, 116949, 155932, 233898, 339709, 467796, 679418, 1019127, 1358836, 2038254, 2377963, 4076508, 4755926, 7133889, 9511852, 14267778, 28535556]

約数ペア:

[(1, 28535556), (2, 14267778), (3, 9511852), (4, 7133889), (6, 4755926), (7, 4076508), (12, 2377963), (14, 2038254), (21, 1358836), (28, 1019127), (42, 679418), (61, 467796), (84, 339709), (122, 233898), (183, 155932), (244, 116949), (366, 77966), (427, 66828), (732, 38983), (854, 33414), (1281, 22276), (1708, 16707), (2562, 11138), (5124, 5569)]