28835863

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 36115200

約数和(自身を除く): 7279337

約数列:

[1, 7, 19, 47, 49, 133, 329, 659, 893, 931, 2303, 4613, 6251, 12521, 30973, 32291, 43757, 87647, 216811, 588487, 613529, 1517677, 4119409, 28835863]

約数ペア:

[(1, 28835863), (7, 4119409), (19, 1517677), (47, 613529), (49, 588487), (133, 216811), (329, 87647), (659, 43757), (893, 32291), (931, 30973), (2303, 12521), (4613, 6251)]