28969860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10332

約数の個数: 48

約数和(自身を含む): 82849536

約数和(自身を除く): 53879676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10273, 20546, 30819, 41092, 51365, 61638, 102730, 123276, 154095, 205460, 308190, 482831, 616380, 965662, 1448493, 1931324, 2414155, 2896986, 4828310, 5793972, 7242465, 9656620, 14484930, 28969860]

約数ペア:

[(1, 28969860), (2, 14484930), (3, 9656620), (4, 7242465), (5, 5793972), (6, 4828310), (10, 2896986), (12, 2414155), (15, 1931324), (20, 1448493), (30, 965662), (47, 616380), (60, 482831), (94, 308190), (141, 205460), (188, 154095), (235, 123276), (282, 102730), (470, 61638), (564, 51365), (705, 41092), (940, 30819), (1410, 20546), (2820, 10273)]