28859038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 48454560

約数和(自身を除く): 19595522

約数列:

[1, 2, 13, 26, 37, 74, 131, 229, 262, 458, 481, 962, 1703, 2977, 3406, 4847, 5954, 8473, 9694, 16946, 29999, 59998, 63011, 110149, 126022, 220298, 389987, 779974, 1109963, 2219926, 14429519, 28859038]

約数ペア:

[(1, 28859038), (2, 14429519), (13, 2219926), (26, 1109963), (37, 779974), (74, 389987), (131, 220298), (229, 126022), (262, 110149), (458, 63011), (481, 59998), (962, 29999), (1703, 16946), (2977, 9694), (3406, 8473), (4847, 5954)]