28663964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33023}}^1$

素因数の和:33065

約数の個数: 24

約数和(自身を含む): 59179008

約数和(自身を除く): 30515044

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33023, 66046, 132092, 231161, 462322, 924644, 1023713, 2047426, 4094852, 7165991, 14331982, 28663964]

約数ペア:

[(1, 28663964), (2, 14331982), (4, 7165991), (7, 4094852), (14, 2047426), (28, 1023713), (31, 924644), (62, 462322), (124, 231161), (217, 132092), (434, 66046), (868, 33023)]