28715672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27530728

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 1301, 2602, 2759, 5204, 5518, 10408, 11036, 22072, 40331, 80662, 115789, 161324, 231578, 322648, 463156, 926312, 3589459, 7178918, 14357836, 28715672]

約数ペア:

[(1, 28715672), (2, 14357836), (4, 7178918), (8, 3589459), (31, 926312), (62, 463156), (89, 322648), (124, 231578), (178, 161324), (248, 115789), (356, 80662), (712, 40331), (1301, 22072), (2602, 11036), (2759, 10408), (5204, 5518)]