28180288

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 60350400

約数和(自身を除く): 32170112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 439, 472, 544, 878, 944, 1003, 1088, 1756, 1888, 2006, 3512, 3776, 4012, 7024, 7463, 8024, 14048, 14926, 16048, 25901, 28096, 29852, 32096, 51802, 59704, 64192, 103604, 119408, 207208, 238816, 414416, 440317, 477632, 828832, 880634, 1657664, 1761268, 3522536, 7045072, 14090144, 28180288]

約数ペア:

[(1, 28180288), (2, 14090144), (4, 7045072), (8, 3522536), (16, 1761268), (17, 1657664), (32, 880634), (34, 828832), (59, 477632), (64, 440317), (68, 414416), (118, 238816), (136, 207208), (236, 119408), (272, 103604), (439, 64192), (472, 59704), (544, 51802), (878, 32096), (944, 29852), (1003, 28096), (1088, 25901), (1756, 16048), (1888, 14926), (2006, 14048), (3512, 8024), (3776, 7463), (4012, 7024)]