28992075

素因数分解:

$3^1\times 5^2\times 7^5\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 58353408

約数和(自身を除く): 29361333

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 343, 345, 483, 525, 575, 735, 805, 1029, 1127, 1225, 1715, 1725, 2401, 2415, 3381, 3675, 4025, 5145, 5635, 7203, 7889, 8575, 12005, 12075, 16807, 16905, 23667, 25725, 28175, 36015, 39445, 50421, 55223, 60025, 84035, 84525, 118335, 165669, 180075, 197225, 252105, 276115, 386561, 420175, 591675, 828345, 1159683, 1260525, 1380575, 1932805, 4141725, 5798415, 9664025, 28992075]

約数ペア:

[(1, 28992075), (3, 9664025), (5, 5798415), (7, 4141725), (15, 1932805), (21, 1380575), (23, 1260525), (25, 1159683), (35, 828345), (49, 591675), (69, 420175), (75, 386561), (105, 276115), (115, 252105), (147, 197225), (161, 180075), (175, 165669), (245, 118335), (343, 84525), (345, 84035), (483, 60025), (525, 55223), (575, 50421), (735, 39445), (805, 36015), (1029, 28175), (1127, 25725), (1225, 23667), (1715, 16905), (1725, 16807), (2401, 12075), (2415, 12005), (3381, 8575), (3675, 7889), (4025, 7203), (5145, 5635)]