28004864

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 40

約数和(自身を含む): 56715120

約数和(自身を除く): 28710256

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 659, 664, 1318, 1328, 2636, 2656, 5272, 5312, 10544, 10624, 21088, 21248, 42176, 42496, 54697, 84352, 109394, 168704, 218788, 337408, 437576, 875152, 1750304, 3500608, 7001216, 14002432, 28004864]

約数ペア:

[(1, 28004864), (2, 14002432), (4, 7001216), (8, 3500608), (16, 1750304), (32, 875152), (64, 437576), (83, 337408), (128, 218788), (166, 168704), (256, 109394), (332, 84352), (512, 54697), (659, 42496), (664, 42176), (1318, 21248), (1328, 21088), (2636, 10624), (2656, 10544), (5272, 5312)]