28841072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 60506544

約数和(自身を除く): 31665472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 443, 626, 886, 1252, 1772, 2504, 3544, 4069, 5008, 5759, 7088, 8138, 11518, 16276, 23036, 32552, 46072, 65104, 92144, 138659, 277318, 554636, 1109272, 1802567, 2218544, 3605134, 7210268, 14420536, 28841072]

約数ペア:

[(1, 28841072), (2, 14420536), (4, 7210268), (8, 3605134), (13, 2218544), (16, 1802567), (26, 1109272), (52, 554636), (104, 277318), (208, 138659), (313, 92144), (443, 65104), (626, 46072), (886, 32552), (1252, 23036), (1772, 16276), (2504, 11518), (3544, 8138), (4069, 7088), (5008, 5759)]