28082985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 52088832

約数和(自身を除く): 24005847

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3767, 7455, 11301, 18835, 26369, 56505, 79107, 131845, 267457, 395535, 802371, 1337285, 1872199, 4011855, 5616597, 9360995, 28082985]

約数ペア:

[(1, 28082985), (3, 9360995), (5, 5616597), (7, 4011855), (15, 1872199), (21, 1337285), (35, 802371), (71, 395535), (105, 267457), (213, 131845), (355, 79107), (497, 56505), (1065, 26369), (1491, 18835), (2485, 11301), (3767, 7455)]