28734416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 57660000

約数和(自身を除く): 28925584

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 499, 944, 976, 998, 1996, 3599, 3992, 7198, 7984, 14396, 28792, 29441, 30439, 57584, 58882, 60878, 117764, 121756, 235528, 243512, 471056, 487024, 1795901, 3591802, 7183604, 14367208, 28734416]

約数ペア:

[(1, 28734416), (2, 14367208), (4, 7183604), (8, 3591802), (16, 1795901), (59, 487024), (61, 471056), (118, 243512), (122, 235528), (236, 121756), (244, 117764), (472, 60878), (488, 58882), (499, 57584), (944, 30439), (976, 29441), (998, 28792), (1996, 14396), (3599, 7984), (3992, 7198)]