28046620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28619}}^1$

素因数の和:28642

約数の個数: 36

約数和(自身を含む): 68516280

約数和(自身を除く): 40469660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28619, 57238, 114476, 143095, 200333, 286190, 400666, 572380, 801332, 1001665, 1402331, 2003330, 2804662, 4006660, 5609324, 7011655, 14023310, 28046620]

約数ペア:

[(1, 28046620), (2, 14023310), (4, 7011655), (5, 5609324), (7, 4006660), (10, 2804662), (14, 2003330), (20, 1402331), (28, 1001665), (35, 801332), (49, 572380), (70, 400666), (98, 286190), (140, 200333), (196, 143095), (245, 114476), (490, 57238), (980, 28619)]