28488256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 56

約数和(自身を含む): 59399424

約数和(自身を除く): 30911168

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 173, 248, 332, 346, 496, 664, 692, 992, 1328, 1384, 1984, 2573, 2656, 2768, 5146, 5312, 5363, 5536, 10292, 10726, 11072, 14359, 20584, 21452, 28718, 41168, 42904, 57436, 82336, 85808, 114872, 164672, 171616, 229744, 343232, 445129, 459488, 890258, 918976, 1780516, 3561032, 7122064, 14244128, 28488256]

約数ペア:

[(1, 28488256), (2, 14244128), (4, 7122064), (8, 3561032), (16, 1780516), (31, 918976), (32, 890258), (62, 459488), (64, 445129), (83, 343232), (124, 229744), (166, 171616), (173, 164672), (248, 114872), (332, 85808), (346, 82336), (496, 57436), (664, 42904), (692, 41168), (992, 28718), (1328, 21452), (1384, 20584), (1984, 14359), (2573, 11072), (2656, 10726), (2768, 10292), (5146, 5536), (5312, 5363)]