28536435

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 25636365

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 197, 261, 333, 435, 555, 591, 783, 985, 999, 1073, 1305, 1665, 1773, 2955, 3219, 3915, 4995, 5319, 5365, 5713, 7289, 8865, 9657, 16095, 17139, 21867, 26595, 28565, 28971, 36445, 48285, 51417, 65601, 85695, 109335, 144855, 154251, 196803, 211381, 257085, 328005, 634143, 771255, 984015, 1056905, 1902429, 3170715, 5707287, 9512145, 28536435]

約数ペア:

[(1, 28536435), (3, 9512145), (5, 5707287), (9, 3170715), (15, 1902429), (27, 1056905), (29, 984015), (37, 771255), (45, 634143), (87, 328005), (111, 257085), (135, 211381), (145, 196803), (185, 154251), (197, 144855), (261, 109335), (333, 85695), (435, 65601), (555, 51417), (591, 48285), (783, 36445), (985, 28971), (999, 28565), (1073, 26595), (1305, 21867), (1665, 17139), (1773, 16095), (2955, 9657), (3219, 8865), (3915, 7289), (4995, 5713), (5319, 5365)]