28698838

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8167}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 49400064

約数和(自身を除く): 20701226

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 8167, 16334, 57169, 114338, 2049917, 4099834, 14349419, 28698838]

約数ペア:

[(1, 28698838), (2, 14349419), (7, 4099834), (14, 2049917), (251, 114338), (502, 57169), (1757, 16334), (3514, 8167)]