28821198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 37326642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1883, 2551, 3766, 5102, 5649, 7653, 11298, 15306, 17857, 35714, 53571, 107142, 686219, 1372438, 2058657, 4117314, 4803533, 9607066, 14410599, 28821198]

約数ペア:

[(1, 28821198), (2, 14410599), (3, 9607066), (6, 4803533), (7, 4117314), (14, 2058657), (21, 1372438), (42, 686219), (269, 107142), (538, 53571), (807, 35714), (1614, 17857), (1883, 15306), (2551, 11298), (3766, 7653), (5102, 5649)]