28623609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15667}}^1$

素因数の和:15709

約数の個数: 24

約数和(自身を含む): 48884160

約数和(自身を除く): 20260551

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15667, 47001, 109669, 141003, 329007, 454343, 987021, 1363029, 3180401, 4089087, 9541203, 28623609]

約数ペア:

[(1, 28623609), (3, 9541203), (7, 4089087), (9, 3180401), (21, 1363029), (29, 987021), (63, 454343), (87, 329007), (203, 141003), (261, 109669), (609, 47001), (1827, 15667)]