28408614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364213}}^1$

素因数の和:364231

約数の個数: 16

約数和(自身を含む): 61187952

約数和(自身を除く): 32779338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364213, 728426, 1092639, 2185278, 4734769, 9469538, 14204307, 28408614]

約数ペア:

[(1, 28408614), (2, 14204307), (3, 9469538), (6, 4734769), (13, 2185278), (26, 1092639), (39, 728426), (78, 364213)]