28784944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 59714928

約数和(自身を除く): 30929984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1091, 1552, 1649, 2182, 3298, 4364, 6596, 8728, 13192, 17456, 18547, 26384, 37094, 74188, 105827, 148376, 211654, 296752, 423308, 846616, 1693232, 1799059, 3598118, 7196236, 14392472, 28784944]

約数ペア:

[(1, 28784944), (2, 14392472), (4, 7196236), (8, 3598118), (16, 1799059), (17, 1693232), (34, 846616), (68, 423308), (97, 296752), (136, 211654), (194, 148376), (272, 105827), (388, 74188), (776, 37094), (1091, 26384), (1552, 18547), (1649, 17456), (2182, 13192), (3298, 8728), (4364, 6596)]