28160398

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16936

約数の個数: 24

約数和(自身を含む): 52030512

約数和(自身を除く): 23870114

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 16903, 33806, 118321, 236642, 287351, 574702, 828247, 1656494, 2011457, 4022914, 14080199, 28160398]

約数ペア:

[(1, 28160398), (2, 14080199), (7, 4022914), (14, 2011457), (17, 1656494), (34, 828247), (49, 574702), (98, 287351), (119, 236642), (238, 118321), (833, 33806), (1666, 16903)]