28947862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3359}}^1$

素因数の和:3531

約数の個数: 16

約数和(自身を含む): 45158400

約数和(自身を除く): 16210538

約数列:

[1, 2, 31, 62, 139, 278, 3359, 4309, 6718, 8618, 104129, 208258, 466901, 933802, 14473931, 28947862]

約数ペア:

[(1, 28947862), (2, 14473931), (31, 933802), (62, 466901), (139, 208258), (278, 104129), (3359, 8618), (4309, 6718)]