28909674

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 36819990

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 911, 1763, 1822, 2733, 3526, 5289, 5466, 8199, 10578, 15867, 16398, 31734, 37351, 39173, 74702, 78346, 112053, 117519, 224106, 235038, 336159, 352557, 672318, 705114, 1606093, 3212186, 4818279, 9636558, 14454837, 28909674]

約数ペア:

[(1, 28909674), (2, 14454837), (3, 9636558), (6, 4818279), (9, 3212186), (18, 1606093), (41, 705114), (43, 672318), (82, 352557), (86, 336159), (123, 235038), (129, 224106), (246, 117519), (258, 112053), (369, 78346), (387, 74702), (738, 39173), (774, 37351), (911, 31734), (1763, 16398), (1822, 15867), (2733, 10578), (3526, 8199), (5289, 5466)]