28757778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40277}}^1$

素因数の和:40306

約数の個数: 32

約数和(自身を含む): 69600384

約数和(自身を除く): 40842606

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 40277, 80554, 120831, 241662, 281939, 563878, 684709, 845817, 1369418, 1691634, 2054127, 4108254, 4792963, 9585926, 14378889, 28757778]

約数ペア:

[(1, 28757778), (2, 14378889), (3, 9585926), (6, 4792963), (7, 4108254), (14, 2054127), (17, 1691634), (21, 1369418), (34, 845817), (42, 684709), (51, 563878), (102, 281939), (119, 241662), (238, 120831), (357, 80554), (714, 40277)]