28175872

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 40

約数和(自身を含む): 56911536

約数和(自身を除く): 28735664

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 487, 512, 904, 974, 1808, 1948, 3616, 3896, 7232, 7792, 14464, 15584, 28928, 31168, 55031, 57856, 62336, 110062, 124672, 220124, 249344, 440248, 880496, 1760992, 3521984, 7043968, 14087936, 28175872]

約数ペア:

[(1, 28175872), (2, 14087936), (4, 7043968), (8, 3521984), (16, 1760992), (32, 880496), (64, 440248), (113, 249344), (128, 220124), (226, 124672), (256, 110062), (452, 62336), (487, 57856), (512, 55031), (904, 31168), (974, 28928), (1808, 15584), (1948, 14464), (3616, 7792), (3896, 7232)]