28386720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{6571}}^1$

素因数の和:6595

約数の個数: 96

約数和(自身を含む): 99368640

約数和(自身を除く): 70981920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 6571, 13142, 19713, 26284, 32855, 39426, 52568, 59139, 65710, 78852, 98565, 105136, 118278, 131420, 157704, 177417, 197130, 210272, 236556, 262840, 295695, 315408, 354834, 394260, 473112, 525680, 591390, 630816, 709668, 788520, 887085, 946224, 1051360, 1182780, 1419336, 1577040, 1774170, 1892448, 2365560, 2838672, 3154080, 3548340, 4731120, 5677344, 7096680, 9462240, 14193360, 28386720]

約数ペア:

[(1, 28386720), (2, 14193360), (3, 9462240), (4, 7096680), (5, 5677344), (6, 4731120), (8, 3548340), (9, 3154080), (10, 2838672), (12, 2365560), (15, 1892448), (16, 1774170), (18, 1577040), (20, 1419336), (24, 1182780), (27, 1051360), (30, 946224), (32, 887085), (36, 788520), (40, 709668), (45, 630816), (48, 591390), (54, 525680), (60, 473112), (72, 394260), (80, 354834), (90, 315408), (96, 295695), (108, 262840), (120, 236556), (135, 210272), (144, 197130), (160, 177417), (180, 157704), (216, 131420), (240, 118278), (270, 105136), (288, 98565), (360, 78852), (432, 65710), (480, 59139), (540, 52568), (720, 39426), (864, 32855), (1080, 26284), (1440, 19713), (2160, 13142), (4320, 6571)]