28126378

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 50823936

約数和(自身を除く): 22697558

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 773, 791, 1546, 1582, 2599, 5198, 5411, 10822, 17779, 18193, 35558, 36386, 87349, 124453, 174698, 248906, 611443, 1222886, 2009027, 4018054, 14063189, 28126378]

約数ペア:

[(1, 28126378), (2, 14063189), (7, 4018054), (14, 2009027), (23, 1222886), (46, 611443), (113, 248906), (161, 174698), (226, 124453), (322, 87349), (773, 36386), (791, 35558), (1546, 18193), (1582, 17779), (2599, 10822), (5198, 5411)]