28499254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 51780096

約数和(自身を除く): 23280842

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1321, 1541, 2642, 3082, 9247, 10787, 18494, 21574, 30383, 60766, 88507, 177014, 212681, 425362, 619549, 1239098, 2035661, 4071322, 14249627, 28499254]

約数ペア:

[(1, 28499254), (2, 14249627), (7, 4071322), (14, 2035661), (23, 1239098), (46, 619549), (67, 425362), (134, 212681), (161, 177014), (322, 88507), (469, 60766), (938, 30383), (1321, 21574), (1541, 18494), (2642, 10787), (3082, 9247)]