28851995926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{354421}}^1$

素因数の和:354568

約数の個数: 32

約数和(自身を含む): 48587003136

約数和(自身を除く): 19735007210

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 2626, 3131, 6262, 40703, 81406, 354421, 708842, 4607473, 9214946, 10987051, 21974102, 35796521, 71593042, 142831663, 285663326, 465354773, 930709546, 1109692151, 2219384302, 14425997963, 28851995926]

約数ペア:

[(1, 28851995926), (2, 14425997963), (13, 2219384302), (26, 1109692151), (31, 930709546), (62, 465354773), (101, 285663326), (202, 142831663), (403, 71593042), (806, 35796521), (1313, 21974102), (2626, 10987051), (3131, 9214946), (6262, 4607473), (40703, 708842), (81406, 354421)]