27954970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 53557200

約数和(自身を除く): 25602230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 569, 578, 1138, 1445, 2845, 2890, 4913, 5690, 9673, 9826, 19346, 24565, 48365, 49130, 96730, 164441, 328882, 822205, 1644410, 2795497, 5590994, 13977485, 27954970]

約数ペア:

[(1, 27954970), (2, 13977485), (5, 5590994), (10, 2795497), (17, 1644410), (34, 822205), (85, 328882), (170, 164441), (289, 96730), (569, 49130), (578, 48365), (1138, 24565), (1445, 19346), (2845, 9826), (2890, 9673), (4913, 5690)]