28229580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 61139700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 857, 915, 1098, 1220, 1647, 1714, 1830, 2196, 2571, 2745, 3294, 3428, 3660, 4285, 5142, 5490, 6588, 7713, 8235, 8570, 10284, 10980, 12855, 15426, 16470, 17140, 23139, 25710, 30852, 32940, 38565, 46278, 51420, 52277, 77130, 92556, 104554, 115695, 154260, 156831, 209108, 231390, 261385, 313662, 462780, 470493, 522770, 627324, 784155, 940986, 1045540, 1411479, 1568310, 1881972, 2352465, 2822958, 3136620, 4704930, 5645916, 7057395, 9409860, 14114790, 28229580]

約数ペア:

[(1, 28229580), (2, 14114790), (3, 9409860), (4, 7057395), (5, 5645916), (6, 4704930), (9, 3136620), (10, 2822958), (12, 2352465), (15, 1881972), (18, 1568310), (20, 1411479), (27, 1045540), (30, 940986), (36, 784155), (45, 627324), (54, 522770), (60, 470493), (61, 462780), (90, 313662), (108, 261385), (122, 231390), (135, 209108), (180, 156831), (183, 154260), (244, 115695), (270, 104554), (305, 92556), (366, 77130), (540, 52277), (549, 51420), (610, 46278), (732, 38565), (857, 32940), (915, 30852), (1098, 25710), (1220, 23139), (1647, 17140), (1714, 16470), (1830, 15426), (2196, 12855), (2571, 10980), (2745, 10284), (3294, 8570), (3428, 8235), (3660, 7713), (4285, 6588), (5142, 5490)]